CVE-2025-21247 MEDIUM

CVE-2025-21247: MapUrlToZone Security Feature Bypass Vulnerability

Vendor Microsoft
Product Windows 10 Version 1507
Weakness CWE-41
Published March 11, 2025
Last update February 13, 2026
View on NVD All CVEs

CVSS base score

4.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Improper resolution of path equivalence in Windows MapUrlToZone allows an unauthorized attacker to bypass a security feature over a network.

Key dates

02Disclosure timeline

March 11, 2025 CVE published
February 13, 2026 Record updated