CVE-2021-33771
Microsoft Windows Kernel Privilege Escalation Vulnerability
CVSS
—
Sin CVSS
EPSS
6.3%
p93
KEV
SÍ
3 nov 2021
Exploit Today
78
0-100
Publicado: — · Última mod.: —
6.2%EPSS · 30 días6.3%
2026-06-302026-07-17
Producto
Microsoft / Windows
Vulnerabilidad
Microsoft Windows Kernel Privilege Escalation Vulnerability
Añadido a KEV
3 nov 2021
Remediar antes de
17 nov 2021
Uso conocido en ransomware
No
Descripción resumida
Microsoft Windows kernel contains an unspecified vulnerability that allows for privilege escalation.
Acción requerida
Apply updates per vendor instructions.
Notas
https://nvd.nist.gov/vuln/detail/CVE-2021-33771
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