high8.8
CVE-2025-54918
Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network.
Impact
Improper authentication in Windows NTLM allows an authorized attacker to elevate privileges over a network.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows 10 1507 | before 10.0.10240.21128 |
| Microsoft | Windows 10 1607 | before 10.0.14393.8422 |
| Microsoft | Windows 10 1809 | before 10.0.17763.7792 |
| Microsoft | Windows 10 21h2 | before 10.0.19044.6332 |
| Microsoft | Windows 10 22h2 | before 10.0.19045.6332 |
| Microsoft | Windows 11 22h2 | before 10.0.22621.5909 |
| Microsoft | Windows 11 23h2 | before 10.0.22631.5909 |
| Microsoft | Windows 11 24h2 | before 10.0.26100.6508 |
| Microsoft | Windows Server 2008 | All versions Version r2 |
| Microsoft | Windows Server 2012 | All versions Version r2 |
| Microsoft | Windows Server 2016 | before 10.0.14393.8422 |
| Microsoft | Windows Server 2019 | before 10.0.17763.7792 |