CVE-2025-21271

Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
microsoftCNA
7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 31%
VendorProductVersion
microsoftwindows_10_1809
𝑥
< 10.0.17763.6775
microsoftwindows_10_1809
𝑥
< 10.0.17763.6775
microsoftwindows_10_21h2
𝑥
< 10.0.19044.5371
microsoftwindows_10_22h2
𝑥
< 10.0.19045.5371
microsoftwindows_server_2019
𝑥
< 10.0.17763.6775
microsoftwindows_server_2022
𝑥
< 10.0.20348.3091
𝑥
= Vulnerable software versions