CVE-2025-21334

Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

Basic Information

CVE State
PUBLISHED
Reserved Date
December 11, 2024
Published Date
January 14, 2025
Last Updated
April 02, 2025
Vendor
Microsoft
Product
Windows 10 Version 21H2, Windows 11 version 22H2, Windows 10 Version 22H2, Windows Server 2025 (Server Core installation), Windows 11 version 22H3, Windows 11 Version 23H2, Windows Server 2022, 23H2 Edition (Server Core installation), Windows 11 Version 24H2, Windows Server 2025
Description
Windows Hyper-V NT Kernel Integration VSP Elevation of Privilege Vulnerability

CVSS Scores

CVSS v3.1

7.8 - HIGH

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

SSVC Information

Exploitation
active
Technical Impact
total

Exploit Status

Exploited in the Wild
Yes (added 2025-01-14 00:00:00 UTC) Source

Known Exploited Vulnerability Information

Source Added Date
CISA 2025-01-14 00:00:00 UTC