CVE-2025-55230 HIGH

CVE-2025-55230: Windows MBT Transport Driver Elevation of Privilege Vulnerability

Vendor Microsoft
Product Windows 10 Version 1507
Weakness CWE-822
Published August 21, 2025
Last update February 26, 2026
View on NVD All CVEs

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

Untrusted pointer dereference in Windows MBT Transport driver allows an authorized attacker to elevate privileges locally.

Key dates

02Disclosure timeline

August 21, 2025 CVE published
February 26, 2026 Record updated