CVE-2025-21340

MEDIUM

Windows 10/11, Server 2019/2022/2025 - VBS Security Feature Bypass

Title source: llm
STIX 2.1

Description

Windows Virtualization-Based Security (VBS) Security Feature Bypass Vulnerability

References (1)

Core 1
Core References
Patch, Vendor Advisory vendor-advisory patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21340

Scores

CVSS v3 5.5
EPSS 0.0007
EPSS Percentile 22.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-284
Status published
Products (10)
microsoft/windows_10_1809 < 10.0.17763.6775 (2 CPE variants)
microsoft/windows_10_21h2 < 10.0.19044.5371
microsoft/windows_10_22h2 < 10.0.19045.5371
microsoft/windows_11_22h2 < 10.0.22621.4751
microsoft/windows_11_23h2 < 10.0.22631.4751
microsoft/windows_11_24h2 < 10.0.26100.2894
microsoft/windows_server_2019 < 10.0.17763.6775
microsoft/windows_server_2022 < 10.0.20348.3091
microsoft/windows_server_2022_23h2 < 10.0.25398.1369
microsoft/windows_server_2025 < 10.0.26100.2894
Published Jan 14, 2025
Tracked Since Feb 18, 2026