CVE-2025-27740: Active Directory Certificate Services Elevation of Privilege Vulnerability
Microsoft · Windows Server 2008 R2 Service Pack 1
Vendor fix available · Affected: Microsoft Windows Server 2008 R2 Service Pack 1 · Exploitation: possible (1 to 10%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 89% of scored CVEs
DescriptionCVE.org
Weak authentication in Windows Active Directory Certificate Services allows an authorized attacker to elevate privileges over a network.
Affected products16
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Microsoft · Windows Server 2008 R2 Service Pack 1from 6.1.7601.0 before 6.1.7601.27670
- Microsoft · Windows Server 2008 R2 Service Pack 1 (Server Core installation)from 6.1.7601.0 before 6.1.7601.27670
- Microsoft · Windows Server 2008 Service Pack 2from 6.0.6003.0 before 6.0.6003.23220
- Microsoft · Windows Server 2008 Service Pack 2 (Server Core installation)from 6.0.6003.0 before 6.0.6003.23220
- Microsoft · Windows Server 2012from 6.2.9200.0 before 6.2.9200.25423
- Microsoft · Windows Server 2012 (Server Core installation)from 6.2.9200.0 before 6.2.9200.25423
- Microsoft · Windows Server 2012 R2from 6.3.9600.0 before 6.3.9600.22523
- Microsoft · Windows Server 2012 R2 (Server Core installation)from 6.3.9600.0 before 6.3.9600.22523
- Microsoft · Windows Server 2016from 10.0.14393.0 before 10.0.14393.7969
- Microsoft · Windows Server 2016 (Server Core installation)from 10.0.14393.0 before 10.0.14393.7969
- Microsoft · Windows Server 2019from 10.0.17763.0 before 10.0.17763.7136
- Microsoft · Windows Server 2019 (Server Core installation)from 10.0.17763.0 before 10.0.17763.7136
- Microsoft · Windows Server 2022from 10.0.20348.0 before 10.0.20348.3453
- Microsoft · Windows Server 2022, 23H2 Edition (Server Core installation)from 10.0.25398.0 before 10.0.25398.1551
- Microsoft · Windows Server 2025from 10.0.26100.0 before 10.0.26100.3775
- Microsoft · Windows Server 2025 (Server Core installation)from 10.0.26100.0 before 10.0.26100.3775
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Possible (1 to 10%). EPSS between 1% and 10%.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Microsoft
- Published
- April 2025
CoverageNo articles yet
No CyberSIXT article names CVE-2025-27740 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.