CVE-2025-21391
Windows Storage Elevation of Privilege Vulnerability
CVE-2025-21391 is fixed in 27 products on 1 platform, first by KB5052006, released February 11, 2025. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on February 11, 2025. Patch Radar priority: Patch now.
Patch nowCISA KEV
CVSS
7.1
Important
Exploitation
Exploited
Reported by the vendor
CISA KEV
Feb 11, 2025
Federal due date Mar 4, 2025
EPSS
0.0228
83rd percentile
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1607 for 32-bit Systems | 14393.7785 | KB5052006 | Feb 11, 2025 |
| Windows 10 Version 1607 for x64-based Systems | 14393.7785 | KB5052006 | Feb 11, 2025 |
| Windows 10 Version 1809 for 32-bit Systems | 17763.6893 | KB5052000 | Feb 11, 2025 |
| Windows 10 Version 1809 for x64-based Systems | 17763.6893 | KB5052000 | Feb 11, 2025 |
| Windows 10 Version 21H2 for 32-bit Systems | KB5051974 | Feb 11, 2025 | |
| Windows 10 Version 21H2 for ARM64-based Systems | KB5051974 | Feb 11, 2025 | |
| Windows 10 Version 21H2 for x64-based Systems | KB5051974 | Feb 11, 2025 | |
| Windows 10 Version 22H2 for 32-bit Systems | KB5051974 | Feb 11, 2025 | |
| Windows 10 Version 22H2 for ARM64-based Systems | KB5051974 | Feb 11, 2025 | |
| Windows 10 Version 22H2 for x64-based Systems | KB5051974 | Feb 11, 2025 | |
| Windows 10 for 32-bit Systems | 10240.20915 | KB5052040 | Feb 11, 2025 |
| Windows 10 for x64-based Systems | 10240.20915 | KB5052040 | Feb 11, 2025 |
| Windows 11 Version 22H2 for ARM64-based Systems | KB5051989 | Feb 11, 2025 | |
| Windows 11 Version 22H2 for x64-based Systems | KB5051989 | Feb 11, 2025 | |
| Windows 11 Version 23H2 for ARM64-based Systems | KB5051989 | Feb 11, 2025 | |
| Windows 11 Version 23H2 for x64-based Systems | KB5051989 | Feb 11, 2025 | |
| Windows 11 Version 24H2 for ARM64-based Systems | 26100.3194 | KB5051987 | Feb 11, 2025 |
| Windows 11 Version 24H2 for ARM64-based Systems | 26100.3107 | KB5052105 | Feb 11, 2025 |
| Windows 11 Version 24H2 for x64-based Systems | 26100.3194 | KB5051987 | Feb 11, 2025 |
| Windows 11 Version 24H2 for x64-based Systems | 26100.3107 | KB5052105 | Feb 11, 2025 |
| Windows Server 2016 | 14393.7785 | KB5052006 | Feb 11, 2025 |
| Windows Server 2016 (Server Core installation) | 14393.7785 | KB5052006 | Feb 11, 2025 |
| Windows Server 2019 | 17763.6893 | KB5052000 | Feb 11, 2025 |
| Windows Server 2019 (Server Core installation) | 17763.6893 | KB5052000 | Feb 11, 2025 |
| Windows Server 2022 | 20348.3207 | KB5051979 | Feb 11, 2025 |
| Windows Server 2022 | 20348.3148 | KB5052106 | Feb 11, 2025 |
| Windows Server 2022 (Server Core installation) | 20348.3207 | KB5051979 | Feb 11, 2025 |
| Windows Server 2022 (Server Core installation) | 20348.3148 | KB5052106 | Feb 11, 2025 |
| Windows Server 2022, 23H2 Edition (Server Core installation) | 25398.1425 | KB5051980 | Feb 11, 2025 |
| Windows Server 2025 | 26100.3194 | KB5051987 | Feb 11, 2025 |
| Windows Server 2025 | 26100.3107 | KB5052105 | Feb 11, 2025 |
| Windows Server 2025 (Server Core installation) | 26100.3194 | KB5051987 | Feb 11, 2025 |
| Windows Server 2025 (Server Core installation) | 26100.3107 | KB5052105 | Feb 11, 2025 |
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