HIGHCVSS 7.8Actively exploited · CISA KEV since 2025-05-13Vulnerability
CVE-2025-30400
Microsoft Windows DWM Core Library contains a use-after-free vulnerability that allows an authorized attacker to elevate privileges locally.
Properties
- Euvd product
- Windows Server 2022, Windows Server 2025 (Server Core installation), Windows 11 Version 23H2, Windows 10 Version 21H2, Windows Server 2019 (Server Core installation), Windows Server 2019, Windows 11 version 22H2, Windows 11 version 22H3, Windows 10 Version 1809, Windows 11 Version 24H2, Windows 10 Version 22H2, Windows Server 2025, Windows Server 2022, 23H2 Edition (Server Core installation)
- Vulnerability name
- Microsoft Windows DWM Core Library Use-After-Free Vulnerability
- First seen
- 2026-02-26T18:28:31+00:00
- Cvss score
- 7.8
- Epss score
- 0.01917
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2025-06-03
- Euvd assigner
- microsoft
- Retrieved at
- 2026-10-21T01:24:47+00:00
- Exploited euvd since
- 2025-05-13T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2025-05-13
- 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)
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