CVE-2021-42282 Active Directory Domain Services Elevation of Privilege Vulnerability

High 7.5 Published Updated

Attackers can elevate privileges in Active Directory Domain Services on Windows Server, requiring immediate patching by system administrators.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-42282?

CVE-2021-42282 is a high-severity vulnerability in Microsoft Windows Server, published on 10 Nov 2021. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Active Directory Domain Services Elevation of Privilege Vulnerability

Weakness: CWE-269

Which versions are affected by CVE-2021-42282?

It affects 6 products.

Products include Microsoft Windows Server, Microsoft Windows Server 2008, Microsoft Windows Server 2012, Microsoft Windows Server 2016, Microsoft Windows Server 2019, Microsoft Windows Server 2022.

How do I fix CVE-2021-42282?

No fix has been published for CVE-2021-42282 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-42282 being exploited?

There is no known exploitation of CVE-2021-42282 in the wild and no public exploit code.

All Microsoft Windows Server vulnerabilities

Sources

Also known as GHSA-gh7f-5g36-2xw3.

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