HIGHCVSS 7.8Actively exploited · CISA KEV since 2025-12-09Vulnerability
CVE-2025-62221
Microsoft Windows Cloud Files Mini Filter Driver contains a use after free vulnerability that can allow an authorized attacker to elevate privileges locally.
Properties
- Euvd product
- Windows Server 2019, Windows Server 2022, 23H2 Edition (Server Core installation), Windows 11 Version 23H2, Windows Server 2022, Windows Server 2019 (Server Core installation), Windows 11 version 22H3, Windows Server 2025, Windows 11 Version 24H2, Windows 10 Version 22H2, Windows 10 Version 1809, Windows Server 2025 (Server Core installation), Windows 11 Version 25H2, Windows 10 Version 21H2
- Vulnerability name
- Microsoft Windows Use After Free Vulnerability
- First seen
- 2026-04-16T14:19:07+00:00
- Cvss score
- 7.8
- Epss score
- 0.02505
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2025-12-30
- Euvd assigner
- microsoft
- Retrieved at
- 2026-10-21T01:24:48+00:00
- Exploited euvd since
- 2025-12-09T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2025-12-09
- Score
- 7.8
- Euvd base score version
- 3.1
- Fetched at
- 2026-10-20T10:36:20+00:00
- Euvd vendor
- Microsoft
- Cvss vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- In Signal since
- initial import (Sep 2026)
- Euvd base score
- 7.8
Related Entities (14)
AFFECTS_PRODUCT (11)
DESCRIBES (1)
HAS_WEAKNESS (1)
INVOLVES (1)
Explore deeper with Ninja Signal's threat intelligence graph