7.8
High
Exploited
CVE-2025-30400 Microsoft Windows DWM Core Library Use-After-Free Vulnerability
Active exploitation observed
· CISA KEV catalogue
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Ransomware campaigns
Not observed so far
Weakness
CWE-416
Description
Use after free in Windows DWM allows an authorized attacker to elevate privileges locally.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 10 Version 1809 10.0 | 10.0.17763.0 → < 10.0.17763.7314 | 10.0.17763.7314 |
| Windows Server 2019 10.0 | 10.0.17763.0 → < 10.0.17763.7314 | 10.0.17763.7314 |
| Windows Server 2019 (Server Core installation) 10.0 | 10.0.17763.0 → < 10.0.17763.7314 | 10.0.17763.7314 |
| Windows Server 2022 10.0 | 10.0.20348.0 → < 10.0.20348.3692 | 10.0.20348.3692 |
| Windows 10 Version 21H2 10.0 | 10.0.19044.0 → < 10.0.19044.5854 | 10.0.19044.5854 |
| Windows 11 version 22H2 10.0 | 10.0.22621.0 → < 10.0.22621.5335 | 10.0.22621.5335 |
| Windows 10 Version 22H2 10.0 | 10.0.19045.0 → < 10.0.19045.5854 | 10.0.19045.5854 |
| Windows Server 2025 (Server Core installation) 10.0 | 10.0.26100.0 → < 10.0.26100.4061 | 10.0.26100.4061 |
| Windows 11 version 22H3 10.0 | 10.0.22631.0 → < 10.0.22631.5335 | 10.0.22631.5335 |
Show the 4 other branches Hide the 4 other branches
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 11 Version 23H2 10.0 | 10.0.22631.0 → < 10.0.22631.5335 | 10.0.22631.5335 |
| Windows Server 2022, 23H2 Edition (Server Core installation) 10.0 | 10.0.25398.0 → < 10.0.25398.1611 | 10.0.25398.1611 |
| Windows 11 Version 24H2 10.0 | 10.0.26100.0 → < 10.0.26100.4061 | 10.0.26100.4061 |
| Windows Server 2025 10.0 | 10.0.26100.0 → < 10.0.26100.4061 | 10.0.26100.4061 |
References
- Microsoft DWM Core Library Elevation of Privilege Vulnerability msrc.microsoft.com
Timeline
- Published
- Added to the KEV catalogue
- Last modified
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