CVE-2025-54098 HIGH

CVE-2025-54098: Windows Hyper-V Elevation of Privilege Vulnerability

Vendor Microsoft
Product Windows 10 Version 1507
Weakness CWE-284
Published September 9, 2025
Last update February 26, 2026

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS 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

What the vulnerability does

01Description

Improper access control in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

Key dates

02Disclosure timeline

September 9, 2025 CVE published
February 26, 2026 Record updated