CVE-2021-36934
Microsoft Windows SAM Local Privilege Escalation Vulnerability
CVSS
—
Sin CVSS
EPSS
67.3%
p99
KEV
SÍ
10 feb 2022
Exploit Today
80
0-100
Publicado: — · Última mod.: —
67.3%EPSS · 30 días67.3%
2026-06-302026-07-16
Producto
Microsoft / Windows
Vulnerabilidad
Microsoft Windows SAM Local Privilege Escalation Vulnerability
Añadido a KEV
10 feb 2022
Remediar antes de
24 feb 2022
Uso conocido en ransomware
No
Descripción resumida
If a Volume Shadow Copy (VSS) shadow copy of the system drive is available, users can read the SAM file which would allow any user to escalate privileges to SYSTEM level.
Acción requerida
Apply updates per vendor instructions.
Notas
https://nvd.nist.gov/vuln/detail/CVE-2021-36934
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