VulnerabilityAnalyzed
CVE-2025-21189
MapUrlToZone Security Feature Bypass Vulnerability
MEDIUM 4.3EPSS 2.97%
Does this matter?
Lower severity and a low EPSS score (2.97%). Track it; it rarely justifies an emergency change on its own.
Description
MapUrlToZone Security Feature Bypass Vulnerability
- CVSS 3.1
- 4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- EPSS
- 2.97% probability · 86th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-41
- Affected
- microsoft/windows 10 1507 · microsoft/windows 10 1607 · microsoft/windows 10 1809 · microsoft/windows 10 21h2 · microsoft/windows 10 22h2 · microsoft/windows 11 22h2 · microsoft/windows 11 23h2 · microsoft/windows 11 24h2 · microsoft/windows server 2008 · microsoft/windows server 2012 · microsoft/windows server 2016 · microsoft/windows server 2019 · microsoft/windows server 2022 · microsoft/windows server 2022 23h2 · microsoft/windows server 2025
- Source
- secure@microsoft.com
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21189Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.