CVE-2021-38645
Estado: AnalizadaAlta (7.8)⚠ Explotación activa
Open Management Infrastructure Elevation of Privilege Vulnerability
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: 2.73%
- Percentil entre todas las CVEs puntuadas: 86
- Fecha de la puntuación: 6/10/2026
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).
CISA KEV — explotada activamente
- Añadida al catálogo: 3/11/2021
- Plazo de remediación: 17/11/2021
- Uso conocido en ransomware: Unknown
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1068Exploitation for Privilege Escalationprivilege escalation95 % - Impacto principal
T1059.003Windows Command Shellexecution85 % - Impacto secundario
T1078.003Local Accountsstealth · persistence · privilege escalation · initial access75 % - Impacto secundario
T1548Abuse Elevation Control Mechanismprivilege escalation80 %
Vector AV:L/PR:L indica escalada de privilegios local. OMI en Azure permite ejecución elevada de código y persistencia como cuenta del sistema tras explotación.
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 (10)
Microsoft — Azure Automation State ConfigurationMicrosoft — Azure Automation Update ManagementMicrosoft — Azure Diagnostics (lad)Microsoft — Azure Security CenterMicrosoft — Azure SentinelMicrosoft — Azure Stack HUBMicrosoft — Container Monitoring SolutionMicrosoft — LOG Analytics AgentMicrosoft — Open Management InfrastructureMicrosoft — System Center Operations Manager
CWE
- NVD-CWE-noinfo
Referencias
JSON original (NVD)
Mostrar
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