๐Ÿ” CVE Alert

CVE-2025-21391

HIGH 7.1 โš ๏ธ CISA KEV

Windows Storage Elevation of Privilege Vulnerability

CVSS Score
7.1
EPSS Score
0.0%
EPSS Percentile
0th

Windows Storage Elevation of Privilege Vulnerability

Vendor microsoft
Product windows 10 version 1507
Ecosystems
Industries
TechnologyEnterprise
Published Feb 11, 2025
Last Updated Feb 26, 2026
โš ๏ธ Actively Exploited โ€” Act Now

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H/E:F/RL:O/RC:C
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability

Affected Versions

Microsoft / Windows 10 Version 1507
10.0.10240.0 < 10.0.10240.20915
Microsoft / Windows 10 Version 1607
10.0.14393.0 < 10.0.14393.7785
Microsoft / Windows 10 Version 1809
10.0.17763.0 < 10.0.17763.6893
Microsoft / Windows 10 Version 21H2
10.0.19044.0 < 10.0.19044.5487
Microsoft / Windows 10 Version 22H2
10.0.19045.0 < 10.0.19045.5487
Microsoft / Windows 11 version 22H2
10.0.22621.0 < 10.0.22621.4890
Microsoft / Windows 11 version 22H3
10.0.22631.0 < 10.0.22631.4890
Microsoft / Windows 11 Version 23H2
10.0.22631.0 < 10.0.22631.4890
Microsoft / Windows 11 Version 24H2
10.0.26100.0 < 10.0.26100.3194
Microsoft / Windows Server 2016
10.0.14393.0 < 10.0.14393.7785
Microsoft / Windows Server 2016 (Server Core installation)
10.0.14393.0 < 10.0.14393.7785
Microsoft / Windows Server 2019
10.0.17763.0 < 10.0.17763.6893
Microsoft / Windows Server 2019 (Server Core installation)
10.0.17763.0 < 10.0.17763.6893
Microsoft / Windows Server 2022
10.0.20348.0 < 10.0.20348.3207
Microsoft / Windows Server 2022, 23H2 Edition (Server Core installation)
10.0.25398.0 < 10.0.25398.1425
Microsoft / Windows Server 2025
10.0.26100.0 < 10.0.26100.3194
Microsoft / Windows Server 2025 (Server Core installation)
10.0.26100.0 < 10.0.26100.3194

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
msrc.microsoft.com: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21391 cisa.gov: https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-21391