CVE-2021-1626 Code injection in Mulesoft

Critical 9.8 Published Updated

Attackers can execute arbitrary code on MuleSoft runtime environments, affecting both cloud and on-premise deployments.

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-2021-1626?

CVE-2021-1626 is a critical code injection vulnerability in Mulesoft, published on 26 Mar 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

MuleSoft is aware of a Remote Code Execution vulnerability affecting certain versions of a Mule runtime component that may affect both CloudHub and on-premise customers. Versions affected: Mule 4.1.x and 4.2.x runtime released before February 2, 2021.

Which versions are affected by CVE-2021-1626?

It affects 1 product.

Products include Salesforce Mule.

How do I fix CVE-2021-1626?

No fix has been published for CVE-2021-1626 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-2021-1626 being exploited?

There is no known exploitation of CVE-2021-1626 in the wild and no public exploit code.

Sources

Also known as GHSA-mjff-hx99-hm9w.

Is CVE-2021-1626 in your software?

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