CVE-2026-69865

Estado: AnalizadaCrítica (10)—

Authorization bypass through user-controlled key in Microsoft Container Registry allows an unauthorized attacker to elevate privileges over a network.

CVSS

Versión: 3.1
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
Puntuación base: 10

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 0.80%
Percentil entre todas las CVEs puntuadas: 55
Fecha de la puntuación: 5/10/2026

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).

🎯 Técnicas ATT&CK

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

ExplotaciónT1190 Exploit Public-Facing Applicationinitial access95 %
Impacto principalT1078.004 Cloud Accountsstealth · persistence · privilege escalation · initial access90 %
Impacto secundarioT1548 Abuse Elevation Control Mechanismprivilege escalation85 %

Vector AV:N/PR:N/UI:N y CWE-639 (Authorization bypass) en servicio expuesto indica explotación remota sin autenticación (T1190). El bypass autoriza acceso no legítimo a cuentas/identidades en Azure (T1078.004, elevación de privilegios remota, impacto C:H/I:H).

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

Privileged Account Management User Account Management Update Software Active Directory Configuration Vulnerability Scanning User Training

Tecnologías afectadas (1)

Microsoft — Azure Container Registry

CWE

CWE-639

Referencias

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69865

JSON original (NVD)

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