CVE-2025-21247

Improper resolution of path equivalence in Windows MapUrlToZone allows an unauthorized attacker to bypass a security feature over a network.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
microsoftCNA
4.3 MEDIUM
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
CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 38%
VendorProductVersion
microsoftwindows_10_1507
𝑥
< 10.0.10240.20947
microsoftwindows_10_1507
𝑥
< 10.0.10240.20947
microsoftwindows_10_1607
𝑥
< 10.0.14393.7876
microsoftwindows_10_1607
𝑥
< 10.0.14393.7876
microsoftwindows_10_1809
𝑥
< 10.0.17763.7009
microsoftwindows_10_1809
𝑥
< 10.0.17763.7009
microsoftwindows_10_21h2
𝑥
< 10.0.19044.5608
microsoftwindows_10_22h2
𝑥
< 10.0.19045.5608
microsoftwindows_11_22h2
𝑥
< 10.0.22621.5039
microsoftwindows_11_23h2
𝑥
< 10.0.22631.5039
microsoftwindows_11_24h2
𝑥
< 10.0.26100.3403
microsoftwindows_server_2008
-
microsoftwindows_server_2008
-
microsoftwindows_server_2012
-
microsoftwindows_server_2016
𝑥
< 10.0.14393.7876
microsoftwindows_server_2019
𝑥
< 10.0.17763.7009
microsoftwindows_server_2022
𝑥
< 10.0.20348.3270
microsoftwindows_server_2022_23h2
𝑥
< 10.0.25398.1486
microsoftwindows_server_2025
𝑥
< 10.0.26100.3403
𝑥
= Vulnerable software versions