CVE-2014-4113

Estado: AnalizadaAlta (7.8)⚠ Explotación activa

win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges via a crafted application, as exploited in the wild in October 2014, aka "Win32k.sys Elevation of Privilege Vulnerability."

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Puntuación base: 7.8

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 87%
Percentil entre todas las CVEs puntuadas: 100
Fecha de la puntuación: 3/10/2026

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

CISA KEV — explotada activamente

Añadida al catálogo: 4/5/2022
Plazo de remediación: 25/5/2022
Uso conocido en ransomware: Unknown

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

ExplotaciónT1203 Exploitation for Client Executionexecution95 %
Impacto secundarioT1548 Abuse Elevation Control Mechanismprivilege escalation85 %

Explotación corregida por reglas (vector CVSS): era T1068

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Update Software User Account Management Restrict File and Directory Permissions Privileged Account Management Operating System Configuration Execution Prevention

Tecnologías afectadas (9)

Microsoft — Windows 7 Microsoft — Windows 8 Microsoft — Windows 8.1 Microsoft — Windows RT Microsoft — Windows RT 8.1 Microsoft — Windows Server 2003 Microsoft — Windows Server 2008 Microsoft — Windows Server 2012 Microsoft — Windows Vista

CWE

NVD-CWE-noinfo

Referencias

JSON original (NVD)

Mostrar

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      "value": "win32k.sys in the kernel-mode drivers in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 allows local users to gain privileges via a crafted application, as exploited in the wild in October 2014, aka \"Win32k.sys Elevation of Privilege Vulnerability.\""
    },
    {
      "lang": "es",
      "value": "win32k.sys en los controladores de modo de kernel en Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 y R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold y R2, y Windows RT Gold y 8.1 permite a usuarios locales ganar privilegios a través de una aplicación manipulada, tal y como fue demostrado activamente en octubre 2014, también conocido como 'vulnerabilidad de la elevación de privilegios de Win32k.sys.'"
    }
  ],
  "lastModified": "2026-06-17T00:09:27.350",
  "cisaActionDue": "2022-05-25",
  "cisaExploitAdd": "2022-05-04",
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}