CVE-2021-31946 Paint 3D Remote Code Execution Vulnerability

High 7.8 Published Updated

An attacker can execute arbitrary code on systems running Microsoft Paint 3D, requiring immediate patching by users and administrators.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2021-31946?

CVE-2021-31946 is a high-severity code injection vulnerability in Microsoft Paint 3D, published on 8 Jun 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Paint 3D Remote Code Execution Vulnerability

Which versions are affected by CVE-2021-31946?

It affects 1 product.

Products include Microsoft Paint 3d.

How do I fix CVE-2021-31946?

No fix has been published for CVE-2021-31946 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-2021-31946 being exploited?

There is no known exploitation of CVE-2021-31946 in the wild and no public exploit code.

Sources

Also known as GHSA-4w2r-r6x4-v2fj.

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