8.8
High
CVE-2025-27740 Weak authentication in Windows Active Directory Certificate Services allows an authorized attacker to elevate privileges…
Description
Weak authentication in Windows Active Directory Certificate Services allows an authorized attacker to elevate privileges over a network.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Windows Server 2019 10.0 | 10.0.17763.0 → < 10.0.17763.7136 | 10.0.17763.7136 |
| Windows Server 2019 (Server Core installation) 10.0 | 10.0.17763.0 → < 10.0.17763.7136 | 10.0.17763.7136 |
| Windows Server 2022 10.0 | 10.0.20348.0 → < 10.0.20348.3453 | 10.0.20348.3453 |
| Windows Server 2025 (Server Core installation) 10.0 | 10.0.26100.0 → < 10.0.26100.3775 | 10.0.26100.3775 |
| Windows Server 2022, 23H2 Edition (Server Core installation) 10.0 | 10.0.25398.0 → < 10.0.25398.1551 | 10.0.25398.1551 |
| Windows Server 2025 10.0 | 10.0.26100.0 → < 10.0.26100.3775 | 10.0.26100.3775 |
| Windows Server 2016 10.0 | 10.0.14393.0 → < 10.0.14393.7969 | 10.0.14393.7969 |
| Windows Server 2016 (Server Core installation) 10.0 | 10.0.14393.0 → < 10.0.14393.7969 | 10.0.14393.7969 |
| Windows Server 2008 Service Pack 2 6.0 | 6.0.6003.0 → < 6.0.6003.23220 | 6.0.6003.23220 |
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| Product | Affected versions | Fixed in |
|---|---|---|
| Windows Server 2008 Service Pack 2 (Server Core installation) 6.0 | 6.0.6003.0 → < 6.0.6003.23220 | 6.0.6003.23220 |
| Windows Server 2008 Service Pack 2 6.0 | 6.0.6003.0 → < 6.0.6003.23220 | 6.0.6003.23220 |
| Windows Server 2008 R2 Service Pack 1 6.1 | 6.1.7601.0 → < 6.1.7601.27670 | 6.1.7601.27670 |
| Windows Server 2008 R2 Service Pack 1 (Server Core installation) 6.1 | 6.1.7601.0 → < 6.1.7601.27670 | 6.1.7601.27670 |
| Windows Server 2012 6.2 | 6.2.9200.0 → < 6.2.9200.25423 | 6.2.9200.25423 |
| Windows Server 2012 (Server Core installation) 6.2 | 6.2.9200.0 → < 6.2.9200.25423 | 6.2.9200.25423 |
| Windows Server 2012 R2 6.3 | 6.3.9600.0 → < 6.3.9600.22523 | 6.3.9600.22523 |
| Windows Server 2012 R2 (Server Core installation) 6.3 | 6.3.9600.0 → < 6.3.9600.22523 | 6.3.9600.22523 |
References
- Active Directory Certificate Services Elevation of Privilege Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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