high7.5Known exploited
CVE-2021-42278
Microsoft Active Directory Domain Services Privilege Escalation Vulnerability
Exploited in the wild
This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2022-04-11. Federal due date: 2022-05-02.
Apply updates per vendor instructions.
Impact
Active Directory Domain Services Elevation of Privilege Vulnerability
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows Server 2004 | before 10.0.19041.1348 |
| Microsoft | Windows Server 2008 | All versions Version r2 |
| Microsoft | Windows Server 2012 | All versions Version r2 |
| Microsoft | Windows Server 2016 | before 10.0.14393.4770 |
| Microsoft | Windows Server 2019 | before 10.0.17763.2300 |
| Microsoft | Windows Server 2022 | before 10.0.20348.350 |
| Microsoft | Windows Server 20h2 | before 10.0.19042.1348 |