CVE-2021-42310 Microsoft Defender for IoT Remote Code Execution Vulnerability

High 8.1 Published Updated

Attackers can execute arbitrary code remotely on Microsoft Defender for IoT deployments, requiring immediate patching by security administrators.

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

What is CVE-2021-42310?

CVE-2021-42310 is a high-severity code injection vulnerability in Microsoft Defender for IoT, published on 15 Dec 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Microsoft Defender for IoT Remote Code Execution Vulnerability

Which versions are affected by CVE-2021-42310?

It affects 1 product.

Products include Microsoft Defender for Iot.

How do I fix CVE-2021-42310?

No fix has been published for CVE-2021-42310 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-2021-42310 being exploited?

There is no known exploitation of CVE-2021-42310 in the wild and no public exploit code.

Sources

Also known as GHSA-gjpx-9j96-m8gx.

Is CVE-2021-42310 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free