CVE-2025-21271
published 2025-01-14CVE-2025-21271: Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
PriorityP342high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.53%
40.5th percentile
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Affected
20 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10_1809 | < 10.0.17763.6775 | 10.0.17763.6775 |
| microsoft | windows_10_21h2 | < 10.0.19044.5371 | 10.0.19044.5371 |
| microsoft | windows_10_22h2 | < 10.0.19045.5371 | 10.0.19045.5371 |
| microsoft | windows_10_version_1809 | >= 10.0.17763.0 < 10.0.17763.6775 | 10.0.17763.6775 |
| microsoft | windows_10_version_21h2 | >= 10.0.19044.0 < 10.0.19044.5371 | 10.0.19044.5371 |
| microsoft | windows_10_version_22h2 | >= 10.0.19045.0 < 10.0.19045.5371 | 10.0.19045.5371 |
| microsoft | windows_server_2019 | < 10.0.17763.6775 | 10.0.17763.6775 |
| microsoft | windows_server_2019 | >= 10.0.17763.0 < 10.0.17763.6775 | 10.0.17763.6775 |
| microsoft | windows_server_2022 | < 10.0.20348.3091 | 10.0.20348.3091 |
| microsoft | windows_server_2022 | >= 10.0.20348.0 < 10.0.20348.3091 | 10.0.20348.3091 |
| msrc | windows_10_version_1809_for_32-bit_systems | — | — |
| msrc | windows_10_version_1809_for_x64-based_systems | — | — |
| msrc | windows_10_version_21h2_for_32-bit_systems | — | — |
| msrc | windows_10_version_21h2_for_arm64-based_systems | — | — |
| msrc | windows_10_version_21h2_for_x64-based_systems | — | — |
| msrc | windows_10_version_22h2_for_32-bit_systems | — | — |
| msrc | windows_10_version_22h2_for_arm64-based_systems | — | — |
| msrc | windows_10_version_22h2_for_x64-based_systems | — | — |
| msrc | windows_server_2019 | — | — |
| msrc | windows_server_2022 | — | — |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vendor_msrc7.8HIGH
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Microsoft
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
vendor_msrc·2025-01-14·CVSS 7.8
CVE-2025-21271 [HIGH] CWE-126 Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability?
An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.
Windows Cloud Files Mini Filter Driver: Windows Cloud Files Mini Filter Driver
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Elevation of Privilege
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5050008
Reference: https://support.microsoft.com/help/5050008
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5049983
Reference: https://support.microsoft.com/help/504998
GHSA
GHSA-3fqg-54mc-wmg3: Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
ghsa_unreviewed·2025-01-14
CVE-2025-21271 [HIGH] CWE-126 GHSA-3fqg-54mc-wmg3: Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
No detection rules found.
No public exploits indexed.
2025-01-14
Published