8.8
High
CVE-2025-54918 Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network
Description
Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 10 Version 1809 10.0 | 10.0.17763.0 → < 10.0.17763.7792 | 10.0.17763.7792 |
| Windows Server 2019 10.0 | 10.0.17763.0 → < 10.0.17763.7792 | 10.0.17763.7792 |
| Windows Server 2019 (Server Core installation) 10.0 | 10.0.17763.0 → < 10.0.17763.7792 | 10.0.17763.7792 |
| Windows Server 2022 10.0 | 10.0.20348.0 → < 10.0.20348.4171 | 10.0.20348.4171 |
| Windows 10 Version 21H2 10.0 | 10.0.19044.0 → < 10.0.19044.6332 | 10.0.19044.6332 |
| Windows 11 version 22H2 10.0 | 10.0.22621.0 → < 10.0.22621.5909 | 10.0.22621.5909 |
| Windows 10 Version 22H2 10.0 | 10.0.19045.0 → < 10.0.19045.6332 | 10.0.19045.6332 |
| Windows Server 2025 (Server Core installation) 10.0 | 10.0.26100.0 → < 10.0.26100.6584 | 10.0.26100.6584 |
| Windows 11 version 22H3 10.0 | 10.0.22631.0 → < 10.0.22631.5909 | 10.0.22631.5909 |
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| Product | Affected versions | Fixed in |
|---|---|---|
| Windows 11 Version 23H2 10.0 | 10.0.22631.0 → < 10.0.22631.5909 | 10.0.22631.5909 |
| Windows Server 2022, 23H2 Edition (Server Core installation) 10.0 | 10.0.25398.0 → < 10.0.25398.1849 | 10.0.25398.1849 |
| Windows 11 Version 24H2 10.0 | 10.0.26100.0 → < 10.0.26100.6584 | 10.0.26100.6584 |
| Windows Server 2025 10.0 | 10.0.26100.0 → < 10.0.26100.6584 | 10.0.26100.6584 |
| Windows 10 Version 1507 10.0 | 10.0.10240.0 → < 10.0.10240.21128 | 10.0.10240.21128 |
| Windows 10 Version 1607 10.0 | 10.0.14393.0 → < 10.0.14393.8422 | 10.0.14393.8422 |
| Windows Server 2016 10.0 | 10.0.14393.0 → < 10.0.14393.8422 | 10.0.14393.8422 |
| Windows Server 2016 (Server Core installation) 10.0 | 10.0.14393.0 → < 10.0.14393.8422 | 10.0.14393.8422 |
| Windows Server 2008 Service Pack 2 6.0 | 6.0.6003.0 → < 6.0.6003.23529 | 6.0.6003.23529 |
| Windows Server 2008 Service Pack 2 (Server Core installation) 6.0 | 6.0.6003.0 → < 6.0.6003.23529 | 6.0.6003.23529 |
| Windows Server 2008 R2 Service Pack 1 6.1 | 6.1.7601.0 → < 6.1.7601.27929 | 6.1.7601.27929 |
| Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1 | 6.1.7601.0 → < 6.1.7601.27929 | 6.1.7601.27929 |
| Windows Server 2012 6.2 | 6.2.9200.0 → < 6.2.9200.25675 | 6.2.9200.25675 |
| Windows Server 2012 (Server Core installation) 6.2 | 6.2.9200.0 → < 6.2.9200.25675 | 6.2.9200.25675 |
| Windows Server 2012 R2 6.3 | 6.3.9600.0 → < 6.3.9600.22774 | 6.3.9600.22774 |
| Windows Server 2012 R2 (Server Core installation) 6.3 | 6.3.9600.0 → < 6.3.9600.22774 | 6.3.9600.22774 |
References
- Windows NTLM Elevation of Privilege Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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