Cyber Resilience

CVE-2025-21247

Medium

Published: 11 March 2025

Published
11 March 2025
Modified
03 July 2025
KEV Added
—
Patch
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CVSS Score v3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
EPSS Score 0.0027 50.7th percentile
Risk Priority 9 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-21247 is a medium-severity Improper Resolution of Path Equivalence (CWE-41) vulnerability in Microsoft Windows Server 2008. Its CVSS base score is 4.3 (Medium).

Operationally, ranked in the top 49.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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

CWE(s)
CWE-41

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microsoft
windows 10 1507
≤ 10.0.10240.20947 · ≤ 10.0.10240.20947
microsoft
windows 10 1607
≤ 10.0.14393.7876 · ≤ 10.0.14393.7876
microsoft
windows 10 1809
≤ 10.0.17763.7009 · ≤ 10.0.17763.7009
microsoft
windows 10 21h2
≤ 10.0.19044.5608
microsoft
windows 10 22h2
≤ 10.0.19045.5608
microsoft
windows 11 22h2
≤ 10.0.22621.5039
microsoft
windows 11 23h2
≤ 10.0.22631.5039
microsoft
windows 11 24h2
≤ 10.0.26100.3403
microsoft
windows server 2008
all versions, r2
microsoft
windows server 2012
all versions, r2
+5 more product configuration(s) — see NVD for full list

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References