CVE-2026-96252
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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