CVE-2025-54101 MEDIUM

CVE-2025-54101: Windows SMB Client Remote Code Execution Vulnerability

Vendor Microsoft
Product Windows 10 Version 1507
Weakness CWE-416
Published September 9, 2025
Last update February 20, 2026
View on NVD All CVEs

CVSS base score

4.8/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction Required
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Use after free in Windows SMBv3 Client allows an authorized attacker to execute code over a network.

Key dates

02Disclosure timeline

September 9, 2025 CVE published
February 20, 2026 Record updated