CVE-2025-62221
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
KEVHIGH 7.8EPSS 2.5%
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
- Affected
- Microsoft · Windows 10 Version 1809 · Windows 10 Version 21H2 · Windows 10 Version 22H2 · Windows 11 version 22H3 · Windows 11 Version 23H2 · Windows 11 Version 24H2
- CVSS v3.1 MICROSOFT
- 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS
- 2.50% chance of exploitation in the next 30 days, 84th percentile
- CISA KEV
- added 2025-12-09
- Published
- 2025-12-09
- Updated
- 2026-04-16
Proof-of-concept exploits (1)
- Teodor1231241/DEMO-Proof-of-Concept-Temporal-Memory-Inconsistency-in-cldflt.sys-CVE-2025-…2★ · 2026-01-18