CVE-2026-63522

Estado: AnalizadaAlta (7.8)—

Incorrect permission assignment for critical resource in Azure SQL Database allows an authorized attacker to elevate privileges locally.

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: 0.30%
Percentil entre todas las CVEs puntuadas: 20
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.

ExplotaciónT1068 Exploitation for Privilege Escalationprivilege escalation95 %
Impacto principalT1222 File and Directory Permissions Modificationdefense impairment90 %
Impacto secundarioT1078 Valid Accountsstealth · persistence · privilege escalation · initial access75 %

AV:L sin UI:R indica escalada local (T1068). CWE-732 (permisos incorrectos) + PR:L permite acceso a recursos críticos; T1222 (permisos modificados) como impacto primario, T1078 (credenciales/cuentas) secundario por contexto de base de datos.

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 Application Developer Guidance Active Directory Configuration User Training User Account Management Threat Intelligence Program

Tecnologías afectadas (1)

Microsoft — Azure SQL Database

CWE

CWE-732

Referencias

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-63522

JSON original (NVD)

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