CVE-2025-49664 MEDIUM

CVE-2025-49664: Windows User-Mode Driver Framework Host Information Disclosure Vulnerability

Vendor Microsoft
Product Windows 10 Version 1507
Weakness CWE-200 · Info exposure
Published July 8, 2025
Last update February 13, 2026

CVSS base score

5.5/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Exposure of sensitive information to an unauthorized actor in Windows User-Mode Driver Framework Host allows an authorized attacker to disclose information locally.

Key dates

02Disclosure timeline

July 8, 2025 CVE published
February 13, 2026 Record updated