high8.8
CVE-2025-27740
Weak authentication in Windows Active Directory Certificate Services allows an authorized attacker to elevate privileges over a network.
Impact
Weak authentication in Windows Active Directory Certificate Services allows an authorized attacker to elevate privileges over a network.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows Server 2008 | All versions Version r2 |
| Microsoft | Windows Server 2012 | All versions Version r2 |
| Microsoft | Windows Server 2016 | before 10.0.14393.7969 |
| Microsoft | Windows Server 2019 | before 10.0.17763.7136 |
| Microsoft | Windows Server 2022 | before 10.0.20348.3453 |
| Microsoft | Windows Server 2022 23h2 | before 10.0.25398.1551 |
| Microsoft | Windows Server 2025 | before 10.0.26100.3775 |