CVE-2021-43237

HIGH

Windows Setup < - Privilege Escalation

Title source: llm
STIX 2.1

Description

Windows Setup Elevation of Privilege Vulnerability

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-22-018/

Scores

CVSS v3 7.8
EPSS 0.0105
EPSS Percentile 59.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-59
Status published
Products (9)
microsoft/windows_10 20h2 (3 CPE variants)
microsoft/windows_10 21h1 (3 CPE variants)
microsoft/windows_10 21h2 (3 CPE variants)
microsoft/windows_10 1909 (3 CPE variants)
microsoft/windows_10 2004 (3 CPE variants)
microsoft/windows_11 (2 CPE variants)
microsoft/windows_server 20h2
microsoft/windows_server 2022
microsoft/windows_server_2016 2004
Published Dec 15, 2021
Tracked Since Feb 18, 2026