{"id":3418,"date":"2026-08-04T17:49:36","date_gmt":"2026-08-04T17:49:36","guid":{"rendered":"https:\/\/mscyber.tech\/?p=3418"},"modified":"2026-08-04T18:27:07","modified_gmt":"2026-08-04T18:27:07","slug":"que-es-una-vulnerabilidad-en-ciberseguridad","status":"publish","type":"post","link":"https:\/\/mscyber.tech\/es\/que-es-una-vulnerabilidad-en-ciberseguridad\/","title":{"rendered":"\u00bfQu\u00e9 es una vulnerabilidad en ciberseguridad?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"3418\" class=\"elementor elementor-3418\" data-elementor-settings=\"{&quot;ha_cmc_init_switcher&quot;:&quot;no&quot;}\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7b90f3a e-flex e-con-boxed e-con e-parent\" data-id=\"7b90f3a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;_ha_eqh_enable&quot;:false}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-287547e elementor-alert-info elementor-widget elementor-widget-alert\" data-id=\"287547e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"alert.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-alert\" role=\"alert\">\n\n\t\t\t\t\t\t<span class=\"elementor-alert-title\">Definici\u00f3n: <\/span>\n\t\t\t\n\t\t\t\t\t\t<span class=\"elementor-alert-description\">Una vulnerabilidad en ciberseguridad es una debilidad o fallo en un sistema, aplicaci\u00f3n, red o proceso que una amenaza puede utilizar para comprometer la confidencialidad, integridad o disponibilidad de la informaci\u00f3n. Las vulnerabilidades provienen de defectos de software, errores de configuraci\u00f3n, credenciales d\u00e9biles o fallos de dise\u00f1o, y se catalogan y puan mediante est\u00e1ndares como CWE, CVE, CVSS y EPSS.<\/span>\n\t\t\t\n\t\t\t\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2603d8a elementor-widget elementor-widget-text-editor\" data-id=\"2603d8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"FirstParagraph\"><span lang=\"EN-US\">Una vulnerabilidad no es un ataque y, por s\u00ed sola, no causa ning\u00fan da\u00f1o. Es la abertura que hace posible un ataque. La analog\u00eda cl\u00e1sica es una ventana sin cerrar: la ventana no es el robo, sino la debilidad que lo permite. En seguridad, el ladr\u00f3n utiliza un exploit para aprovechar la vulnerabilidad, y la p\u00e9rdida potencial resultante es el riesgo. Comprender bien una vulnerabilidad significa entender exactamente d\u00f3nde se ubica entre esas ideas relacionadas, que es donde comienza esta gu\u00eda.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5ea9594 elementor-widget elementor-widget-heading\" data-id=\"5ea9594\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Una vulnerabilidad no es una amenaza, un exploit ni un riesgo<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1cad4e7 elementor-widget elementor-widget-text-editor\" data-id=\"1cad4e7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Estos cuatro t\u00e9rminos se usan indistintamente en una conversaci\u00f3n informal, y equivocarse al respecto conduce a malas decisiones de seguridad. Cada uno es distinto:<\/p><ul><li>A <strong>vulnerabilidad<\/strong> es la debilidad misma, por ejemplo, un servidor sin actualizar o una contrase\u00f1a reutilizada en varios sistemas.<\/li><li>A <strong>amenaza<\/strong> es el actor o evento que podr\u00eda actuar contra la vulnerabilidad, por ejemplo, un grupo de ransomware o un empleado malintencionado interno.<\/li><li>Un <strong>vulnerabilidad<\/strong> es el c\u00f3digo o t\u00e9cnica espec\u00edfica que aprovecha la vulnerabilidad para causar da\u00f1o.<\/li><li>A <strong>riesgo<\/strong> es la p\u00e9rdida comercial potencial cuando una amenaza se encuentra con una vulnerabilidad, ponderada por el impacto.<\/li><\/ul><p>\u00a0<\/p><p>Los equipos de seguridad a menudo expresan la relaci\u00f3n como un modelo simple: el riesgo es una funci\u00f3n de la amenaza, la vulnerabilidad y el impacto en conjunto. Una vulnerabilidad grave en un sistema que no almacena datos sensibles y no enfrenta ninguna amenaza activa puede ser una prioridad menor que una moderada en una base de datos cr\u00edtica. Es por esto que los programas maduros priorizan por riesgo, no por el recuento bruto de vulnerabilidades.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8ef5d0b elementor-widget elementor-widget-heading\" data-id=\"8ef5d0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Qu\u00e9 cuenta como vulnerabilidad: la tr\u00edada CIA<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-276bc79 elementor-widget elementor-widget-text-editor\" data-id=\"276bc79\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"FirstParagraph\"><span lang=\"EN-US\">Una debilidad se califica como vulnerabilidad de seguridad cuando puede socavar al menos un pilar de la tr\u00edada CIA: confidencialidad, integridad o disponibilidad. Un fallo que permite a un atacante leer datos privados rompe la confidencialidad. Uno que le permite alterar registros rompe la integridad. Uno que le permite bloquear un servicio rompe la disponibilidad. Si un fallo no puede afectar a ninguno de los tres, es un error, no una vulnerabilidad de seguridad. Esa distinci\u00f3n importa porque mantiene a los equipos enfocados en lo que realmente crea exposici\u00f3n.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3cf3ef0 elementor-widget elementor-widget-heading\" data-id=\"3cf3ef0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">De d\u00f3nde provienen las vulnerabilidades<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c40f8ea elementor-widget elementor-widget-text-editor\" data-id=\"c40f8ea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"FirstParagraph\"><span lang=\"EN-US\">Las vulnerabilidades se introducen en cada etapa de la vida de un sistema, desde la arquitectura hasta las operaciones diarias. Las categor\u00edas m\u00e1s comunes, con ejemplos concretos:<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9161a53 elementor-widget elementor-widget-html\" data-id=\"9161a53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!DOCTYPE html>\r\n<html lang=\"en\">\r\n<head>\r\n<meta charset=\"UTF-8\">\r\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\r\n<title>De d\u00f3nde proceden las vulnerabilidades (adaptativo)<\/title>\r\n<style>\r\n  \/* Paste from .ms-table-wrap down into your CMS. The .ms- prefix keeps it isolated from blog styles. *\/\r\n  body { margin: 40px; background: #ffffff; }\r\n\r\n  .ms-table-wrap {\r\n    max-width: 840px;\r\n    font-family: -apple-system, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\r\n    color: #3f3f46;\r\n    -webkit-font-smoothing: antialiased;\r\n  }\r\n\r\n  .ms-table {\r\n    width: 100%;\r\n    border-collapse: separate;\r\n    border-spacing: 0;\r\n    border: 1px solid #e5e7eb;\r\n    border-radius: 10px;\r\n    overflow: hidden;\r\n    font-size: 15px;\r\n    line-height: 1.5;\r\n  }\r\n\r\n  \/* Header: black bar, white bold text *\/\r\n  .ms-table thead th {\r\n    background: #1c1c1e;\r\n    color: #ffffff;\r\n    font-weight: 600;\r\n    text-align: left;\r\n    padding: 15px 22px;\r\n    white-space: nowrap;\r\n  }\r\n\r\n  \/* Body cells *\/\r\n  .ms-table tbody td,\r\n  .ms-table tbody th {\r\n    padding: 15px 22px;\r\n    text-align: left;\r\n    vertical-align: top;\r\n    border-top: 1px solid #ececee;\r\n  }\r\n\r\n  \/* First column: teal, bold (row header) *\/\r\n  .ms-table tbody th {\r\n    font-weight: 700;\r\n    color: #14808f;\r\n    width: 180px;\r\n  }\r\n\r\n  \/* Vertical dividers *\/\r\n  .ms-table tbody td { border-left: 1px solid #ececee; }\r\n  .ms-table thead th + th { border-left: 1px solid #33333a; }\r\n\r\n  \/* Zebra striping *\/\r\n  .ms-table tbody tr:nth-child(odd) th,\r\n  .ms-table tbody tr:nth-child(odd) td { background: #f5f6f7; }\r\n  .ms-table tbody tr:nth-child(even) th,\r\n  .ms-table tbody tr:nth-child(even) td { background: #ffffff; }\r\n\r\n  \/* ============================================================\r\n     RESPONSIVE: on narrow screens the table reflows into cards,\r\n     one card per row, so nothing gets cramped or cut off.\r\n     ============================================================ *\/\r\n  @media (max-width: 600px) {\r\n    .ms-table { border: 0; border-radius: 0; }\r\n\r\n    \/* Hide the header row visually, keep it for screen readers *\/\r\n    .ms-table thead {\r\n      position: absolute;\r\n      width: 1px; height: 1px;\r\n      padding: 0; margin: -1px;\r\n      overflow: hidden; clip: rect(0 0 0 0);\r\n      white-space: nowrap; border: 0;\r\n    }\r\n\r\n    \/* Each row becomes a self-contained card *\/\r\n    .ms-table tbody tr {\r\n      display: block;\r\n      border: 1px solid #e5e7eb;\r\n      border-radius: 10px;\r\n      margin-bottom: 14px;\r\n      overflow: hidden;\r\n    }\r\n\r\n    \/* All cells stack vertically, full width *\/\r\n    .ms-table tbody th,\r\n    .ms-table tbody td {\r\n      display: block;\r\n      width: auto;\r\n      border-left: 0;\r\n      border-top: 0;\r\n      white-space: normal;\r\n      padding: 12px 16px;\r\n    }\r\n\r\n    \/* First column becomes the card title *\/\r\n    .ms-table tbody tr:nth-child(odd) th,\r\n    .ms-table tbody tr:nth-child(even) th,\r\n    .ms-table tbody th {\r\n      background: #f5f6f7;\r\n      color: #14808f;\r\n      font-size: 17px;\r\n      border-bottom: 1px solid #ececee;\r\n    }\r\n\r\n    \/* Body cells are white and show their column label above the value *\/\r\n    .ms-table tbody tr:nth-child(odd) td,\r\n    .ms-table tbody tr:nth-child(even) td,\r\n    .ms-table tbody td {\r\n      background: #ffffff;\r\n      border-top: 1px solid #f1f1f2;\r\n    }\r\n    .ms-table tbody td:first-of-type { border-top: 0; }\r\n\r\n    .ms-table tbody td::before {\r\n      content: attr(data-label);\r\n      display: block;\r\n      font-size: 12px;\r\n      font-weight: 700;\r\n      text-transform: uppercase;\r\n      letter-spacing: 0.04em;\r\n      color: #8a8f98;\r\n      margin-bottom: 3px;\r\n    }\r\n  }\r\n<\/style>\r\n<\/head>\r\n<body>\r\n\r\n<div class=\"ms-table-wrap\">\r\n  <table class=\"ms-table\">\r\n    <thead>\r\n      <tr>\r\n        <th scope=\"col\">Categor\u00eda<\/th>\r\n        <th scope=\"col\">Ejemplo t\u00edpico<\/th>\r\n        <th scope=\"col\">Por qu\u00e9 sucede<\/th>\r\n      <\/tr>\r\n    <\/thead>\r\n    <tbody>\r\n      <tr>\r\n        <th scope=\"row\">Defectos de software<\/th>\r\n        <td data-label=\"Typical example\">Validaci\u00f3n de entrada incorrecta que conduce a inyecci\u00f3n<\/td>\r\n        <td data-label=\"Why it happens\">Errores de programaci\u00f3n bajo presi\u00f3n de plazos<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <th scope=\"row\">Mala configuraci\u00f3n<\/th>\r\n        <td data-label=\"Typical example\">Contrase\u00f1as predeterminadas, puertos abiertos, almacenamiento en la nube p\u00fablico<\/td>\r\n        <td data-label=\"Why it happens\">Complejidad y despliegue apresurado<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <th scope=\"row\">Credenciales d\u00e9biles<\/th>\r\n        <td data-label=\"Typical example\">Contrase\u00f1as adivinables o reutilizadas, sin MFA<\/td>\r\n        <td data-label=\"Why it happens\">Comportamiento humano y mala pol\u00edtica<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <th scope=\"row\">Componentes obsoletos<\/th>\r\n        <td data-label=\"Typical example\">Bibliotecas sin parches con vulnerabilidades conocidas<\/td>\r\n        <td data-label=\"Why it happens\">Actualizar acumulaci\u00f3n de pendientes y sistemas heredados<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <th scope=\"row\">Defectos de dise\u00f1o<\/th>\r\n        <td data-label=\"Typical example\">Control de acceso roto en la arquitectura<\/td>\r\n        <td data-label=\"Why it happens\">La seguridad no se consider\u00f3 desde el principio<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <th scope=\"row\">Factor humano<\/th>\r\n        <td data-label=\"Typical example\">Susceptibilidad al phishing y pretexting<\/td>\r\n        <td data-label=\"Why it happens\">Personas, no tecnolog\u00eda<\/td>\r\n      <\/tr>\r\n    <\/tbody>\r\n  <\/table>\r\n<\/div>\r\n\r\n<\/body>\r\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b079613 elementor-widget elementor-widget-text-editor\" data-id=\"b079613\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Dos de estas merecen \u00e9nfasis. La configuraci\u00f3n incorrecta es sistem\u00e1ticamente una de las principales causas de brechas en el mundo real, porque la nube y la infraestructura moderna ofrecen miles de configuraciones y una sola incorrecta puede exponer datos. Y el factor humano es una clase de vulnerabilidad en s\u00ed misma, raz\u00f3n por la cual existen la concientizaci\u00f3n sobre seguridad y las pruebas de ingenier\u00eda social.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10b5b1c elementor-widget elementor-widget-heading\" data-id=\"10b5b1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">C\u00f3mo se clasifican y eval\u00faan las vulnerabilidades<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-31abef5 elementor-widget elementor-widget-text-editor\" data-id=\"31abef5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"FirstParagraph\"><span lang=\"EN-US\">Para gestionar vulnerabilidades a escala, la industria se basa en un peque\u00f1o conjunto de est\u00e1ndares compartidos, cada uno de los cuales responde a una pregunta diferente.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-331b39c elementor-widget elementor-widget-html\" data-id=\"331b39c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!DOCTYPE html>\r\n<html lang=\"en\">\r\n<head>\r\n<meta charset=\"UTF-8\">\r\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\">\r\n<title>Normas: a qu\u00e9 responde cada una (adaptativo)<\/title>\r\n<style>\r\n  \/* Paste from .ms-table-wrap down into your CMS. The .ms- prefix keeps it isolated from blog styles. *\/\r\n  body { margin: 40px; background: #ffffff; }\r\n\r\n  .ms-table-wrap {\r\n    max-width: 840px;\r\n    font-family: -apple-system, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;\r\n    color: #3f3f46;\r\n    -webkit-font-smoothing: antialiased;\r\n  }\r\n\r\n  .ms-table {\r\n    width: 100%;\r\n    border-collapse: separate;\r\n    border-spacing: 0;\r\n    border: 1px solid #e5e7eb;\r\n    border-radius: 10px;\r\n    overflow: hidden;\r\n    font-size: 15px;\r\n    line-height: 1.5;\r\n  }\r\n\r\n  \/* Header: black bar, white bold text *\/\r\n  .ms-table thead th {\r\n    background: #1c1c1e;\r\n    color: #ffffff;\r\n    font-weight: 600;\r\n    text-align: left;\r\n    padding: 15px 22px;\r\n    white-space: nowrap;\r\n  }\r\n\r\n  \/* Body cells *\/\r\n  .ms-table tbody td,\r\n  .ms-table tbody th {\r\n    padding: 15px 22px;\r\n    text-align: left;\r\n    vertical-align: top;\r\n    border-top: 1px solid #ececee;\r\n  }\r\n\r\n  \/* First column: teal, bold (row header) *\/\r\n  .ms-table tbody th {\r\n    font-weight: 700;\r\n    color: #14808f;\r\n    width: 120px;\r\n    white-space: nowrap;\r\n  }\r\n\r\n  \/* Vertical dividers *\/\r\n  .ms-table tbody td { border-left: 1px solid #ececee; }\r\n  .ms-table thead th + th { border-left: 1px solid #33333a; }\r\n\r\n  \/* Zebra striping *\/\r\n  .ms-table tbody tr:nth-child(odd) th,\r\n  .ms-table tbody tr:nth-child(odd) td { background: #f5f6f7; }\r\n  .ms-table tbody tr:nth-child(even) th,\r\n  .ms-table tbody tr:nth-child(even) td { background: #ffffff; }\r\n\r\n  \/* ============================================================\r\n     RESPONSIVE: on narrow screens the table reflows into cards,\r\n     one card per row, so nothing gets cramped or cut off.\r\n     ============================================================ *\/\r\n  @media (max-width: 600px) {\r\n    .ms-table { border: 0; border-radius: 0; }\r\n\r\n    \/* Hide the header row visually, keep it for screen readers *\/\r\n    .ms-table thead {\r\n      position: absolute;\r\n      width: 1px; height: 1px;\r\n      padding: 0; margin: -1px;\r\n      overflow: hidden; clip: rect(0 0 0 0);\r\n      white-space: nowrap; border: 0;\r\n    }\r\n\r\n    \/* Each row becomes a self-contained card *\/\r\n    .ms-table tbody tr {\r\n      display: block;\r\n      border: 1px solid #e5e7eb;\r\n      border-radius: 10px;\r\n      margin-bottom: 14px;\r\n      overflow: hidden;\r\n    }\r\n\r\n    \/* All cells stack vertically, full width *\/\r\n    .ms-table tbody th,\r\n    .ms-table tbody td {\r\n      display: block;\r\n      width: auto;\r\n      border-left: 0;\r\n      border-top: 0;\r\n      white-space: normal;\r\n      padding: 12px 16px;\r\n    }\r\n\r\n    \/* First column becomes the card title *\/\r\n    .ms-table tbody tr:nth-child(odd) th,\r\n    .ms-table tbody tr:nth-child(even) th,\r\n    .ms-table tbody th {\r\n      background: #f5f6f7;\r\n      color: #14808f;\r\n      font-size: 17px;\r\n      border-bottom: 1px solid #ececee;\r\n    }\r\n\r\n    \/* Body cells are white and show their column label above the value *\/\r\n    .ms-table tbody tr:nth-child(odd) td,\r\n    .ms-table tbody tr:nth-child(even) td,\r\n    .ms-table tbody td {\r\n      background: #ffffff;\r\n      border-top: 1px solid #f1f1f2;\r\n    }\r\n    .ms-table tbody td:first-of-type { border-top: 0; }\r\n\r\n    .ms-table tbody td::before {\r\n      content: attr(data-label);\r\n      display: block;\r\n      font-size: 12px;\r\n      font-weight: 700;\r\n      text-transform: uppercase;\r\n      letter-spacing: 0.04em;\r\n      color: #8a8f98;\r\n      margin-bottom: 3px;\r\n    }\r\n  }\r\n<\/style>\r\n<\/head>\r\n<body>\r\n\r\n<div class=\"ms-table-wrap\">\r\n  <table class=\"ms-table\">\r\n    <thead>\r\n      <tr>\r\n        <th scope=\"col\">Est\u00e1ndar<\/th>\r\n        <th scope=\"col\">Pregunta que responde<\/th>\r\n        <th scope=\"col\">Ejemplo<\/th>\r\n      <\/tr>\r\n    <\/thead>\r\n    <tbody>\r\n      <tr>\r\n        <th scope=\"row\">CWE<\/th>\r\n        <td data-label=\"Question it answers\">\u00bfQu\u00e9 tipo de debilidad es esta?<\/td>\r\n        <td data-label=\"Example\">Validaci\u00f3n de entrada incorrecta<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <th scope=\"row\">CVE<\/th>\r\n        <td data-label=\"Question it answers\">\u00bfCu\u00e1l es exactamente la vulnerabilidad conocida?<\/td>\r\n        <td data-label=\"Example\">Un identificador CVE \u00fanico<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <th scope=\"row\">CVSS<\/th>\r\n        <td data-label=\"Question it answers\">\u00bfQu\u00e9 tan grave es, en abstracto?<\/td>\r\n        <td data-label=\"Example\">Una puntuaci\u00f3n de 0,0 a 10,0<\/td>\r\n      <\/tr>\r\n      <tr>\r\n        <th scope=\"row\">EPSS<\/th>\r\n        <td data-label=\"Question it answers\">\u00bfQu\u00e9 tan probable es que sea explotado pronto?<\/td>\r\n        <td data-label=\"Example\">Una probabilidad de 0 a 1<\/td>\r\n      <\/tr>\r\n    <\/tbody>\r\n  <\/table>\r\n<\/div>\r\n\r\n<\/body>\r\n<\/html>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8663f1e elementor-widget elementor-widget-text-editor\" data-id=\"8663f1e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>El Sistema de Puntuaci\u00f3n de Vulnerabilidades Comunes (CVSS) es el m\u00e1s citado. Califica la gravedad en una escala que se corresponde con rangos nombrados:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0a6eb0b elementor-widget elementor-widget-text-editor\" data-id=\"0a6eb0b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<table style=\"height: 268px;\" width=\"167\"><thead><tr><td><p><strong>Puntuaci\u00f3n CVSS<\/strong><\/p><\/td><td><p><strong>Gravedad<\/strong><\/p><\/td><\/tr><\/thead><tbody><tr><td><p>0.0<\/p><\/td><td><p>Nada<\/p><\/td><\/tr><tr><td><p>0.1 a 3.9<\/p><\/td><td><p>Bajo<\/p><\/td><\/tr><tr><td><p>4.0 a 6.9<\/p><\/td><td><p>Medio<\/p><\/td><\/tr><tr><td><p>7,0 a 8,9<\/p><\/td><td><p>Alto<\/p><\/td><\/tr><tr><td><p>9.0 a 10.0<\/p><\/td><td><p>Cr\u00edtico<\/p><\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-96cc603 elementor-widget elementor-widget-text-editor\" data-id=\"96cc603\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>CVSS por s\u00ed solo tiene una limitaci\u00f3n bien conocida: mide la gravedad te\u00f3rica, no la probabilidad en el mundo real. Una vulnerabilidad puede clasificarse como cr\u00edtica y casi nunca ser explotada, mientras que una de gravedad media es atacada a diario. Es por esto que el Sistema de Puntuaci\u00f3n de Predicci\u00f3n de Explotaci\u00f3n (EPSS) se ha convertido en un complemento esencial, estimando la probabilidad de que una vulnerabilidad determinada sea explotada a corto plazo. La priorizaci\u00f3n moderna combina ambos factores: qu\u00e9 tan grave ser\u00eda y qu\u00e9 tan probable es.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c907b31 elementor-widget elementor-widget-heading\" data-id=\"c907b31\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">El ciclo de vida de la vulnerabilidad y la ventana de explotaci\u00f3n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b3d3d92 elementor-widget elementor-widget-text-editor\" data-id=\"b3d3d92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Una vulnerabilidad se desplaza a trav\u00e9s de una vida predecible, y la parte m\u00e1s peligrosa de esa vida es un intervalo de tiempo espec\u00edfico. La secuencia t\u00edpica es: el fallo es introducido, luego descubierto, despu\u00e9s divulgado (de forma privada al proveedor o p\u00fablicamente), luego parcheado, y finalmente el parche es implementado por cada organizaci\u00f3n.<\/p><p>El per\u00edodo cr\u00edtico es el <strong>ventana de explotaci\u00f3n<\/strong>, el tiempo que transcurre entre el momento en que se da a conocer una vulnerabilidad y el momento en que una organizaci\u00f3n aplica realmente la correcci\u00f3n. Los atacantes act\u00faan con rapidez una vez que se hacen p\u00fablicos un fallo y sus detalles, mientras que las organizaciones suelen actuar con lentitud porque la aplicaci\u00f3n de parches resulta complicada desde el punto de vista operativo. Reducir ese margen de tiempo es uno de los objetivos fundamentales de un programa de seguridad, y por eso la rapidez en la aplicaci\u00f3n de los parches es tan importante como el propio parche.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7946e58 elementor-widget elementor-widget-heading\" data-id=\"7946e58\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Vulnerabilidades de d\u00eda cero<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9fc2583 elementor-widget elementor-widget-text-editor\" data-id=\"9fc2583\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p class=\"FirstParagraph\"><span lang=\"EN-US\">Un \u00abzero-day\u00bb es una vulnerabilidad desconocida para el proveedor o para la que no hay ning\u00fan parche disponible, lo que significa que los defensores no han tenido ni un solo d\u00eda para solucionarla. Representa el peor de los casos en cuanto al margen de explotaci\u00f3n, ya que no existe ninguna soluci\u00f3n oficial que se pueda implementar. Los \u00abzero-day\u00bb son valiosos para los atacantes sofisticados precisamente porque los parches est\u00e1ndar no pueden detenerlos, y la defensa se basa, en su lugar, en controles por capas, detecci\u00f3n de comportamientos y reducci\u00f3n de la exposici\u00f3n. Cuando se est\u00e1 utilizando activamente un \u00abzero-day\u00bb, suele aparecer r\u00e1pidamente en las fuentes de seguimiento que supervisan los defensores para priorizar las medidas de mitigaci\u00f3n de emergencia.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-635b18c elementor-widget elementor-widget-heading\" data-id=\"635b18c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">C\u00f3mo se detectan y gestionan las vulnerabilidades<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-804cc92 elementor-widget elementor-widget-text-editor\" data-id=\"804cc92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Detectar vulnerabilidades es solo el primer paso. Gestionarlas es un proceso continuo, no una acci\u00f3n puntual. Los dos m\u00e9todos principales de detecci\u00f3n son complementarios:<\/p><ul><li><strong>Escaneo de vulnerabilidades<\/strong> est\u00e1 automatizado y se\u00f1ala posibles problemas en muchos activos a gran escala. Es excelente para la higiene y la cobertura, pero produce falsos positivos y no demuestra que una vulnerabilidad sea verdaderamente explotable en su contexto.<\/li><li><strong>Pruebas de penetraci\u00f3n<\/strong> est\u00e1 dirigido por personas y comprueba qu\u00e9 vulnerabilidades son realmente explotables, encaden\u00e1ndolas tal y como lo har\u00eda un atacante real y midiendo el impacto real.<\/li><\/ul><p>Alrededor de estos se encuentra el ciclo de vida de la gesti\u00f3n de vulnerabilidades, que la mayor\u00eda de los marcos describen como un bucle: descubrir los activos y sus debilidades, priorizar por riesgo utilizando CVSS y EPSS, remediar mediante parches o reconfiguraci\u00f3n, verificar la soluci\u00f3n con una nueva prueba y repetir continuamente. La medida de un programa maduro no es cero vulnerabilidades, lo cual es imposible, sino una ventana de explotaci\u00f3n cada vez m\u00e1s peque\u00f1a y una reducci\u00f3n constante de las debilidades explotables en los activos m\u00e1s importantes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-585a013 elementor-widget elementor-widget-heading\" data-id=\"585a013\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Conceptos err\u00f3neos comunes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-529afca elementor-widget elementor-widget-text-editor\" data-id=\"529afca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u201cUna puntuaci\u00f3n CVSS elevada siempre implica la m\u00e1xima prioridad\u201d.\u201d<\/strong> No necesariamente. La gravedad no es lo mismo que la probabilidad o el impacto empresarial. Una puntuaci\u00f3n cr\u00edtica en un sistema aislado sin datos sensibles puede situarse por debajo de una puntuaci\u00f3n media en una base de datos de clientes. Combine CVSS con EPSS y el valor del activo.<\/p><p><strong>\u201cSi un esc\u00e1ner no detecta nada, estamos a salvo\u201d.\u201d<\/strong> Los esc\u00e1neres detectan problemas conocidos y detectables. Sin embargo, no detectan fallos en la l\u00f3gica de negocio, ataques encadenados ni nada que requiera creatividad humana, que es precisamente para lo que sirve una prueba de penetraci\u00f3n.<\/p><p><strong>\u201cLa soluci\u00f3n es poner parches a todo\u201d.\u201d<\/strong> La aplicaci\u00f3n de parches es esencial, pero no suficiente. Las configuraciones err\u00f3neas, las credenciales d\u00e9biles y los fallos de dise\u00f1o son vulnerabilidades que ning\u00fan parche soluciona.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f01ca9 elementor-widget elementor-widget-heading\" data-id=\"1f01ca9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00a1Ve tu red como lo har\u00eda un atacante, antes de que lo haga uno!<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f68b31a elementor-widget elementor-widget-text-editor\" data-id=\"f68b31a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>Mercurius realiza Red Team dirigidos por humanos, pruebas de penetraci\u00f3n y evaluaciones en la nube que no solo enumeran vulnerabilidades, sino que demuestran la ruta exacta que un adversario tomar\u00eda para llegar a sus bienes m\u00e1s preciados y c\u00f3mo cerrarla.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-887a49d elementor-widget elementor-widget-html\" data-id=\"887a49d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!-- ===========================================================\r\n     MERCURIUS \u2014 Attack Path Widget (standalone \/ Elementor-ready)\r\n     Paste this whole block into an Elementor \"HTML\" widget.\r\n     All CSS is scoped under .ms-apath-wrap to avoid theme conflicts.\r\n     The trace animation runs on the published page (it may not\r\n     preview inside the Elementor editor).\r\n     =========================================================== -->\r\n<div class=\"ms-apath-wrap\">\r\n  <div class=\"ms-apath-card\">\r\n    <div class=\"ms-apath-head\">\r\n      <span class=\"ms-apath-title\">Ruta de ataque \u2192 Joyas de la corona<\/span>\r\n      <span class=\"ms-apath-tag\">EQUIPO ROJO<\/span>\r\n    <\/div>\r\n\r\n    <svg class=\"ms-apath-svg\" viewbox=\"0 0 540 320\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" role=\"img\"\r\n         aria-label=\"Ruta de ataque ilustrativa: Reconocimiento externo a joyas de la corona\">\r\n      <!-- connecting path -->\r\n      <path class=\"ms-apath-line\" d=\"M64 44 C 116 44, 116 104, 158 104 S 210 166, 256 166 S 314 228, 346 228 S 402 290, 430 290\"\/>\r\n\r\n      <!-- node 1 -->\r\n      <g class=\"ms-apath-node ms-apath-n1\">\r\n        <circle class=\"ms-apath-ring\" cx=\"64\" cy=\"44\" r=\"9.5\"\/>\r\n        <circle class=\"ms-apath-core\" cx=\"64\" cy=\"44\" r=\"3.5\"\/>\r\n        <text class=\"ms-apath-lbl\" x=\"86\" y=\"41\">Reconocimiento externo<\/text>\r\n        <text class=\"ms-apath-sub\" x=\"86\" y=\"55\">TA0043 \u00b7 activo expuesto<\/text>\r\n      <\/g>\r\n      <!-- node 2 -->\r\n      <g class=\"ms-apath-node ms-apath-n2\">\r\n        <circle class=\"ms-apath-ring\" cx=\"158\" cy=\"104\" r=\"9.5\"\/>\r\n        <circle class=\"ms-apath-core\" cx=\"158\" cy=\"104\" r=\"3.5\"\/>\r\n        <text class=\"ms-apath-lbl\" x=\"180\" y=\"101\">Acceso Inicial<\/text>\r\n        <text class=\"ms-apath-sub\" x=\"180\" y=\"115\">TA0001 \u00b7 web exploit<\/text>\r\n      <\/g>\r\n      <!-- node 3 -->\r\n      <g class=\"ms-apath-node ms-apath-n3\">\r\n        <circle class=\"ms-apath-ring\" cx=\"256\" cy=\"166\" r=\"9.5\"\/>\r\n        <circle class=\"ms-apath-core\" cx=\"256\" cy=\"166\" r=\"3.5\"\/>\r\n        <text class=\"ms-apath-lbl\" x=\"278\" y=\"163\">Priv. Escalation<\/text>\r\n        <text class=\"ms-apath-sub\" x=\"278\" y=\"177\">TA0004 \u00b7 misconfig<\/text>\r\n      <\/g>\r\n      <!-- node 4 -->\r\n      <g class=\"ms-apath-node ms-apath-n4\">\r\n        <circle class=\"ms-apath-ring\" cx=\"346\" cy=\"228\" r=\"9.5\"\/>\r\n        <circle class=\"ms-apath-core\" cx=\"346\" cy=\"228\" r=\"3.5\"\/>\r\n        <text class=\"ms-apath-lbl\" x=\"368\" y=\"225\">Movimiento lateral<\/text>\r\n        <text class=\"ms-apath-sub\" x=\"368\" y=\"239\">TA0008 \u00b7 reutilizaci\u00f3n de credenciales<\/text>\r\n      <\/g>\r\n      <!-- node 5 (objective) -->\r\n      <g class=\"ms-apath-node ms-apath-n5 ms-apath-final\">\r\n        <circle class=\"ms-apath-pulse\" cx=\"430\" cy=\"290\" r=\"14\"\/>\r\n        <circle class=\"ms-apath-ring\" cx=\"430\" cy=\"290\" r=\"11\"\/>\r\n        <circle class=\"ms-apath-core ms-apath-core-obj\" cx=\"430\" cy=\"290\" r=\"4\"\/>\r\n        <text class=\"ms-apath-lbl ms-apath-lbl-obj\" x=\"346\" y=\"294\">Joyas de la Corona<\/text>\r\n      <\/g>\r\n    <\/svg>\r\n\r\n    <div class=\"ms-apath-foot\">\r\n      <span>5 pasos \u00b7 0 alertas activadas<\/span>\r\n      <span class=\"ms-apath-obj\">\u25cf objetivo alcanzado<\/span>\r\n    <\/div>\r\n  <\/div>\r\n<\/div>\r\n\r\n<style>\r\n  .ms-apath-wrap{\r\n    --ms-ink:#161614; --ms-cyan:#5CDAF5; --ms-orange:#FF9A3A;\r\n    --ms-line:rgba(255,255,255,.09); --ms-line2:rgba(255,255,255,.14);\r\n    --ms-mono:'JetBrains Mono',ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;\r\n    width:100%; max-width:540px; margin:0 auto; box-sizing:border-box;\r\n  }\r\n  .ms-apath-wrap *{box-sizing:border-box}\r\n  .ms-apath-card{\r\n    background:linear-gradient(165deg,#16161d,#101015);\r\n    border:1px solid var(--ms-line2); border-radius:16px;\r\n    padding:22px 22px 18px; box-shadow:0 30px 70px rgba(0,0,0,.5);\r\n  }\r\n  .ms-apath-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}\r\n  .ms-apath-title{font-family:var(--ms-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:#cfd2da}\r\n  .ms-apath-tag{font-family:var(--ms-mono);font-size:11px;color:var(--ms-orange);\r\n    border:1px solid rgba(255,154,58,.4);border-radius:5px;padding:3px 8px}\r\n  .ms-apath-svg{width:100%;height:auto;display:block;overflow:visible}\r\n\r\n  .ms-apath-lbl{font-family:var(--ms-mono);font-size:11px;fill:#d6d8e0}\r\n  .ms-apath-sub{font-family:var(--ms-mono);font-size:9px;fill:#8a8e98;letter-spacing:.02em}\r\n  .ms-apath-lbl-obj{fill:var(--ms-orange)}\r\n  .ms-apath-ring{fill:#13131a;stroke:var(--ms-cyan);stroke-width:2}\r\n  .ms-apath-core{fill:var(--ms-cyan)}\r\n  .ms-apath-core-obj{fill:var(--ms-orange)}\r\n  .ms-apath-final .ms-apath-ring{stroke:var(--ms-orange)}\r\n\r\n  \/* static by default; animation classes added when in view *\/\r\n  .ms-apath-line{fill:none;stroke:var(--ms-cyan);stroke-width:2;stroke-linecap:round}\r\n  .ms-apath-node{transform-box:fill-box;transform-origin:center}\r\n\r\n  .ms-apath-wrap.ms-go .ms-apath-line{\r\n    stroke-dasharray:560;stroke-dashoffset:560;\r\n    animation:ms-apath-trace 3.4s ease-in-out .2s forwards;\r\n  }\r\n  .ms-apath-wrap.ms-go .ms-apath-node{opacity:0;animation:ms-apath-pop .5s ease forwards}\r\n  .ms-apath-wrap.ms-go .ms-apath-n1{animation-delay:.3s}\r\n  .ms-apath-wrap.ms-go .ms-apath-n2{animation-delay:.95s}\r\n  .ms-apath-wrap.ms-go .ms-apath-n3{animation-delay:1.6s}\r\n  .ms-apath-wrap.ms-go .ms-apath-n4{animation-delay:2.25s}\r\n  .ms-apath-wrap.ms-go .ms-apath-n5{animation-delay:2.9s}\r\n  .ms-apath-wrap.ms-go .ms-apath-pulse{\r\n    fill:none;stroke:var(--ms-orange);stroke-width:2;\r\n    animation:ms-apath-ping 2s ease-out 3s infinite;\r\n  }\r\n  .ms-apath-pulse{fill:none;stroke:none}\r\n\r\n  @keyframes ms-apath-trace{to{stroke-dashoffset:0}}\r\n  @keyframes ms-apath-pop{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:scale(1)}}\r\n  @keyframes ms-apath-ping{0%{r:12;opacity:.7}100%{r:30;opacity:0}}\r\n\r\n  .ms-apath-foot{display:flex;align-items:center;justify-content:space-between;\r\n    margin-top:14px;padding-top:13px;border-top:1px solid var(--ms-line);\r\n    font-family:var(--ms-mono);font-size:11px;color:#6f727a}\r\n  .ms-apath-obj{color:var(--ms-orange)}\r\n\r\n  @media (prefers-reduced-motion:reduce){\r\n    .ms-apath-wrap.ms-go .ms-apath-line{animation:none;stroke-dashoffset:0}\r\n    .ms-apath-wrap.ms-go .ms-apath-node{animation:none;opacity:1}\r\n    .ms-apath-wrap.ms-go .ms-apath-pulse{animation:none}\r\n  }\r\n<\/style>\r\n\r\n<script>\r\n(function(){\r\n  var wrap = document.currentScript && document.currentScript.previousElementSibling\r\n    ? document.querySelector('.ms-apath-wrap') : document.querySelector('.ms-apath-wrap');\r\n  if(!wrap || wrap.dataset.msInit) return;        \/\/ guard against double init\r\n  wrap.dataset.msInit = '1';\r\n  var fire = function(){ wrap.classList.add('ms-go'); };\r\n  if('IntersectionObserver' in window){\r\n    var io = new IntersectionObserver(function(es){\r\n      es.forEach(function(e){ if(e.isIntersecting){ fire(); io.disconnect(); } });\r\n    }, {threshold:.35});\r\n    io.observe(wrap);\r\n  } else {\r\n    fire();                                        \/\/ fallback: just play\r\n  }\r\n})();\r\n<\/script>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a614bb8 elementor-widget elementor-widget-heading\" data-id=\"a614bb8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Aprende sobre el servicio de pentest y seguridad ofensiva de Mercurius<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-055dd3a elementor-button-info elementor-align-justify animated-fast elementor-invisible elementor-widget elementor-widget-button\" data-id=\"055dd3a\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;headShake&quot;}\" data-widget_type=\"button.default\">\n\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/mscyber.tech\/es\/seguridad-ofensiva\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">M\u00e1s informaci\u00f3n<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bb7b591 elementor-widget elementor-widget-heading\" data-id=\"bb7b591\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Preguntas frecuentes<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e34777d elementor-widget elementor-widget-text-editor\" data-id=\"e34777d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p><strong>\u00bfCu\u00e1l es la diferencia entre una vulnerabilidad y una amenaza?<\/strong> Una vulnerabilidad es la debilidad en un sistema. Una amenaza es el actor o evento que podr\u00eda actuar contra \u00e9l, como un grupo de ransomware. Una vulnerabilidad crea la abertura, y una amenaza es lo que podr\u00eda atravesarla. El riesgo es la p\u00e9rdida potencial cuando ambos se encuentran.<\/p><p><strong>\u00bfQu\u00e9 es una vulnerabilidad de d\u00eda cero?<\/strong> Un \u00abzero-day\u00bb es una vulnerabilidad desconocida para el fabricante o para la que no existe ning\u00fan parche disponible, por lo que los responsables de la seguridad no han tenido tiempo de solucionarla. Es especialmente peligrosa porque no existe una soluci\u00f3n oficial y es posible que los atacantes ya la est\u00e9n aprovechando.<\/p><p><strong>\u00bfC\u00f3mo se punt\u00faan las vulnerabilidades?<\/strong> La mayor\u00eda de las vulnerabilidades se punt\u00faan mediante el sistema CVSS, en una escala del 0,0 al 10,0 que se corresponde con niveles que van de \u00abBajo\u00bb a \u00abCr\u00edtico\u00bb. Cada vez es m\u00e1s habitual que los equipos combinen el CVSS con el EPSS \u2014que estima la probabilidad de que una vulnerabilidad sea realmente explotada\u2014 para establecer prioridades en funci\u00f3n tanto de la probabilidad real como de la gravedad.<\/p><p><strong>\u00bfC\u00f3mo puedo detectar vulnerabilidades en mis sistemas?<\/strong> El an\u00e1lisis de vulnerabilidades continuo encuentra problemas potenciales a gran escala, y una prueba de penetraci\u00f3n demuestra cu\u00e1les son genuinamente explotables y cu\u00e1n graves son en su contexto. La mayor\u00eda de las organizaciones utilizan ambos m\u00e9todos: el an\u00e1lisis para tener cobertura y las pruebas de penetraci\u00f3n para validar el riesgo real.<\/p><p><strong>\u00bfPuede existir una vulnerabilidad sin un exploit?<\/strong> S\u00ed. Muchas vulnerabilidades se conocen y se catalogan antes de que exista ning\u00fan exploit funcional para ellas. La vulnerabilidad se vuelve mucho m\u00e1s peligrosa en el momento en que aparece un exploit fiable, por lo que los equipos siguen de cerca la disponibilidad de exploits a la hora de establecer sus prioridades.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Una vulnerabilidad es un punto d\u00e9bil que una amenaza puede aprovechar. Descubre los distintos tipos, c\u00f3mo se punt\u00faan mediante los sistemas CVSS y EPSS, el ciclo de vida de la divulgaci\u00f3n y c\u00f3mo gestionarlas a gran escala.<\/p>","protected":false},"author":5,"featured_media":3403,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22],"tags":[],"class_list":["post-3418","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-offensive-security"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What is a Vulnerability in Cybersecurity? - Mercurius Cybersecurity<\/title>\n<meta name=\"description\" content=\"difference between pentest and red team, when to use red team, red team vs penetration testing, red team assessment\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mscyber.tech\/es\/que-es-una-vulnerabilidad-en-ciberseguridad\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is a Vulnerability in Cybersecurity? 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