CVE-2026-65673

Estado: AnalizadaAlta (7.8)—

Improper neutralization of special elements used in an sql command ('sql injection') in Microsoft Entra Connect Sync 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: 0.32%
Percentil entre todas las CVEs puntuadas: 23
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 escalation90 %
Impacto principalT1005 Data from Local Systemcollection85 %
Impacto secundarioT1078 Valid Accountsstealth · persistence · privilege escalation · initial access75 %
Impacto secundarioT1565.001 Stored Data Manipulationimpact80 %

SQL injection en Entra Connect Sync con AV:L, PR:L, UI:N permite escalada local (T1068). Atacante autorizado accede a datos sensibles (T1005) y puede manipular datos de sincronización (T1565.001), potencialmente comprometiendo cuentas (T1078).

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

Application Developer Guidance Active Directory Configuration User Training User Account Management Threat Intelligence Program Restrict File and Directory Permissions

Tecnologías afectadas (1)

Microsoft — Entra Connect

CWE

CWE-89

Referencias

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-65673

JSON original (NVD)

Mostrar

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