CVE-2022-21957 Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability

High 7.2 Published 9 Feb 2022 Updated 2 Jan 2025

Attackers can execute arbitrary code on Microsoft Dynamics 365 On-Premises servers, requiring immediate patching by administrators.

Exploited in the wild: Not known
Login needed: An administrator
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2022-21957?

CVE-2022-21957 is a high-severity code injection vulnerability in Microsoft Dynamics 365, published on 9 Feb 2022. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability

Which versions are affected by CVE-2022-21957?

It affects 1 product.

Products include Microsoft Dynamics 365.

How do I fix CVE-2022-21957?

No fix has been published for CVE-2022-21957 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2022-21957 being exploited?

There is no known exploitation of CVE-2022-21957 in the wild and no public exploit code.

All Microsoft Dynamics 365 vulnerabilities

Sources

Also known as GHSA-jj48-h62x-6q55.