CVE-2023-21771

HIGH

Windows Local Session Manager LSM - Privilege Escalation

Title source: llm
STIX 2.1

Description

Windows Local Session Manager (LSM) Elevation of Privilege Vulnerability

References (1)

Scores

CVSS v3 7.0
EPSS 0.0039
EPSS Percentile 60.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/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-362 CWE-591
Status published
Products (6)
microsoft/windows_10 20h2
microsoft/windows_10 21h2
microsoft/windows_10 22h2
microsoft/windows_11 21h2 (2 CPE variants)
microsoft/windows_11 22h2 (2 CPE variants)
microsoft/windows_server_2022
Published Jan 10, 2023
Tracked Since Feb 18, 2026