CVE-2025-54917

CWE-6934 documents4 sources
Severity
4.3MEDIUM
EPSS
0.1%
top 83.13%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
34
Microsoft Windows 10 Version 1507Microsoft Windows 10 Version 1607Microsoft Windows 10 Version 1809+31 more
Timeline
PublishedSep 9

Description

Protection mechanism failure in Windows MapUrlToZone allows an unauthorized attacker to bypass a security feature over a network.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages33 packages

▶NVDmicrosoft/windows< 10.0.14393.8422+5
▶NVDmicrosoft/windows_10_1507< 10.0.10240.21128
▶NVDmicrosoft/windows_10_1607< 10.0.14393.8422
▶NVDmicrosoft/windows_10_1809< 10.0.17763.7792
▶NVDmicrosoft/windows_10_21h2< 10.0.19044.6332

🔴Vulnerability Details

2
GHSA
GHSA-53mm-jh85-77gc: Protection mechanism failure in Windows MapUrlToZone allows an unauthorized attacker to bypass a security feature over a network↗2025-09-09
▶
CVEList
MapUrlToZone Security Feature Bypass Vulnerability↗2025-09-09
▶

📋Vendor Advisories

1
Microsoft
MapUrlToZone Security Feature Bypass Vulnerability↗2025-09-09
▶
CVE-2025-54917 (MEDIUM CVSS 4.3) | Protection mechanism failure in Win | cvebase.io