CVE-2022-26923 Microsoft Active Directory Domain Services Privilege Escalation

Exploited in the wild High 8.8 Published Updated

Attackers can elevate privileges in Active Directory Domain Services, requiring Microsoft Windows patches.

Exploited in the wild
Since 18 Aug 2022
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2022-26923?

CVE-2022-26923 is a high-severity vulnerability in Microsoft Windows 10 1507, published on 10 May 2022. 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-295

Which versions are affected by CVE-2022-26923?

It affects 14 products.

Products include Microsoft Windows 10 1507, Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 1909, Microsoft Windows 10 20h2, Microsoft Windows 10 21h1 and 8 more.

How do I fix CVE-2022-26923?

Apply the vendor's patch. US federal agencies must fix it by 8 Sep 2022.

Is CVE-2022-26923 being exploited?

Yes. Attackers have exploited CVE-2022-26923 in the wild since at least 18 Aug 2022.

Public exploit code: 1 Metasploit module and 9 proofs of concept on GitHub.

All Microsoft Windows 10 1507 vulnerabilities

Sources

Also known as GHSA-j9xf-76vv-4wcg.

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