vulnerability
Microsoft Windows: CVE-2025-50170: Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:L/AC:L/Au:S/C:C/I:C/A:C) | Aug 12, 2025 | Aug 12, 2025 | May 8, 2026 |
Severity
7
CVSS
(AV:L/AC:L/Au:S/C:C/I:C/A:C)
Published
Aug 12, 2025
Added
Aug 12, 2025
Modified
May 8, 2026
Description
Improper handling of insufficient permissions or privileges in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
Solutions
microsoft-windows-windows_10-1809-kb5063877microsoft-windows-windows_10-21h2-kb5063709microsoft-windows-windows_10-22h2-kb5063709microsoft-windows-windows_11-22h2-kb5063875microsoft-windows-windows_11-23h2-kb5063875microsoft-windows-windows_11-24h2-kb5063878microsoft-windows-windows_server_2019-1809-kb5063877microsoft-windows-windows_server_2022-21h2-kb5063880microsoft-windows-windows_server_2022-22h2-kb5063880microsoft-windows-windows_server_2022-23h2-kb5063899microsoft-windows-windows_server_2025-24h2-kb5063878
References
- CVE-2025-50170
- https://attackerkb.com/topics/CVE-2025-50170
- CWE-280
- EUVD-EUVD-2025-24341
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-24341
- https://support.microsoft.com/help/5063709
- https://support.microsoft.com/help/5063875
- https://support.microsoft.com/help/5063877
- https://support.microsoft.com/help/5063878
- https://support.microsoft.com/help/5063880
- https://support.microsoft.com/help/5063899
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.