CVE-2019-1322
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.
- Explotación
T1068Exploitation for Privilege Escalationprivilege escalation95 % - Impacto principal
T1059.001PowerShellexecution85 % - Impacto secundario
T1548Abuse 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
Tecnologías afectadas (6)
CWE
- NVD-CWE-noinfo
Referencias
- http://packetstormsecurity.com/files/155723/Microsoft-UPnP-Local-Privilege-Elevation.html
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1322
- http://packetstormsecurity.com/files/155723/Microsoft-UPnP-Local-Privilege-Elevation.html
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1322
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-1322
JSON original (NVD)
Mostrar
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