CVE-2026-96252
Estado: AnalizadaCrítica (9.1)—
Gravedad9.1Crítica · CVSS 3.1
Probabilidad de explotación0.47 %mayor que el 39 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado
La verificación incorrecta de la firma criptográfica en Active Directory Federation Services (AD FS) permite a un atacante no autorizado realizar suplantación de identidad a través de una red.
Traducción automática del texto original de NVD (en inglés).
CVSS
- Puntuación base
- 9.1
- Versión
- 3.1
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días
- 0.47 %
- Percentil entre todas las CVEs puntuadas
- 39
- Fecha de la puntuación
- 20/10/2026
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).
Cobertura en medios
Medios especializados en seguridad que han citado esta CVE:
- El Hacker · Vulnerabilidades de Active Directory permiten saltar seguridad remotamente (16/10/2026)
Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1190Exploit Public-Facing Applicationinitial access85 % - Impacto principal
T1606.002SAML Tokenscredential access55 %
CWE-347 (verificación de firma criptográfica incorrecta) en AD FS permite suplantación por red sin privilegios ni interacción; sugiere falsificación de tokens SAML.
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 (7)
CWE
- CWE-347
Referencias
Mostrar las 1 referencias
JSON original (NVD)
Mostrar
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