CVE-2025-59280 LOW

CVE-2025-59280: Windows SMB Client Tampering Vulnerability

Vendor Microsoft
Product Windows 10 Version 1507
Weakness CWE-287 · Improper authentication
Published October 14, 2025
Last update February 22, 2026

CVSS base score

3.1/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality None
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Improper authentication in Windows SMB Client allows an unauthorized attacker to perform tampering over a network.

Key dates

02Disclosure timeline

October 14, 2025 CVE published
February 22, 2026 Record updated