CVE-2021-42278: Active Directory Domain Services Elevation of Privilege Vulnerability
Microsoft Active Directory Domain Services contains an unspecified vulnerability that allows for privilege escalation.
Other sources
Active Directory Domain Services Elevation of Privilege Vulnerability
— NVD
Affected Software
Remediation
Event History
Frequently Asked Questions
What is CVE-2021-42278?
CVE-2021-42278 is a Microsoft Active Directory Domain Services Privilege Escalation Vulnerability.
How severe is CVE-2021-42278?
CVE-2021-42278 has a severity rating of 8.8 (high).
Which software is affected by CVE-2021-42278?
Microsoft Active Directory on Windows Server 2008 SP2, Windows Server 2008 R2 SP1, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2016 20h2, Windows Server 2016 2004, Windows Server 2019, and Windows Server 2022 are affected.
How can I fix CVE-2021-42278?
Apply the security updates provided by Microsoft for the affected software.
Where can I find more information about CVE-2021-42278?
You can find more information about CVE-2021-42278 on the Microsoft Security Guidance Advisory page: [CVE-2021-42278](https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-42278).