CVE-2025-58726 HIGH

CVE-2025-58726: Windows SMB Server Elevation of Privilege Vulnerability

Vendor Microsoft
Product Windows 10 Version 1507
Weakness CWE-284
Published October 14, 2025
Last update February 26, 2026

CVSS base score

7.5/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/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 SMB Server allows an authorized attacker to elevate privileges over a network.

Key dates

02Disclosure timeline

October 14, 2025 CVE published
February 26, 2026 Record updated