CVE-2019-1322

Estado: AnalizadaAlta (7.8)⚠ Explotación activa

An elevation of privilege vulnerability exists when Windows improperly handles authentication requests, aka 'Microsoft Windows Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-1320, CVE-2019-1340.

CVSS

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

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 19%
Percentil entre todas las CVEs puntuadas: 97
Fecha de la puntuación: 6/10/2026

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: 15/3/2022
Plazo de remediación: 5/4/2022
Uso conocido en ransomware: Known

🎯 Técnicas ATT&CK

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

ExplotaciónT1068 Exploitation for Privilege Escalationprivilege escalation95 %
Impacto principalT1059.001 PowerShellexecution85 %
Impacto secundarioT1548 Abuse Elevation Control Mechanismprivilege escalation80 %

Vulnerabilidad local de elevación de privilegios en autenticación de Windows (AV:L, PR:L) sin interacción. Explotación activa por ransomware sugiere ejecución de comandos con privilegios elevados (T1068→T1059.001).

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

Execution Prevention Privileged Account Management Update Software User Account Management Threat Intelligence Program Restrict File and Directory Permissions

Tecnologías afectadas (6)

Microsoft — Windows 10 1803 Microsoft — Windows 10 1809 Microsoft — Windows 10 1903 Microsoft — Windows Server 1803 Microsoft — Windows Server 1903 Microsoft — Windows Server 2019

CWE

NVD-CWE-noinfo

Referencias

JSON original (NVD)

Mostrar

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