CVE-2025-21247

MEDIUM EPSS 85.6%
Published Mar 11, 20251y ago · Modified Jun 17, 20262w ago
4.3 CVSS 3.1
Medium
Find Similar
Published Mar 11, 2025 1y ago
Last Modified Jun 17, 2026 2w ago

Description

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

CVSS Details

Base Score
4.3
Exploitability
2.8
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Unchanged
Confidentiality Low
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
85.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-41

Affected Products 21

VendorProductVersionRange
microsoftwindows_10_1507* <10.0.10240.20947
microsoftwindows_10_1507* <10.0.10240.20947
microsoftwindows_10_1607* <10.0.14393.7876
microsoftwindows_10_1607* <10.0.14393.7876
microsoftwindows_10_1809* <10.0.17763.7009
microsoftwindows_10_1809* <10.0.17763.7009
microsoftwindows_10_21h2* <10.0.19044.5608
microsoftwindows_10_22h2* <10.0.19045.5608
microsoftwindows_11_22h2* <10.0.22621.5039
microsoftwindows_11_23h2* <10.0.22631.5039
microsoftwindows_11_24h2* <10.0.26100.3403
microsoftwindows_server_2008*any
microsoftwindows_server_2008*any
microsoftwindows_server_2008r2any
microsoftwindows_server_2012*any
microsoftwindows_server_2012r2any
microsoftwindows_server_2016* <10.0.14393.7876
microsoftwindows_server_2019* <10.0.17763.7009
microsoftwindows_server_2022* <10.0.20348.3270
microsoftwindows_server_2022_23h2* <10.0.25398.1486
microsoftwindows_server_2025* <10.0.26100.3403

References 1

  • msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21247
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.