CVE-2021-36955
Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability
CVSS
7.8
Alto
EPSS
4.0%
p90
KEV
SÍ
3 nov 2021
Exploit Today
77
0-100
Publicado: 15 sept 2021 · Última mod.: 10 ago 2026
3.2%EPSS · 30 días4.0%
2026-08-022026-08-31
Producto
Microsoft / Windows
Vulnerabilidad
Microsoft Windows Common Log File System (CLFS) Driver Privilege Escalation Vulnerability
Añadido a KEV
3 nov 2021
Remediar antes de
17 nov 2021
Uso conocido en ransomware
Sí
Descripción resumida
Microsoft Windows Common Log File System (CLFS) driver contains an unspecified vulnerability that allows for privilege escalation.
Acción requerida
Apply updates per vendor instructions.
Notas
https://nvd.nist.gov/vuln/detail/CVE-2021-36955
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