CVE-2021-1630 XML external entity in Mulesoft

High 7.5 Published Updated

An XML external entity vulnerability in Mule runtime allows attackers to read sensitive data or cause denial of service.

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-2021-1630?

CVE-2021-1630 is a high-severity vulnerability in Mulesoft, published on 5 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

XML external entity (XXE) vulnerability affecting certain versions of a Mule runtime component that may affect CloudHub, GovCloud, Runtime Fabric, Pivotal Cloud Foundry, Private Cloud Edition, and on-premise customers.

Weakness: CWE-611

Which versions are affected by CVE-2021-1630?

It affects 1 product.

Products include Salesforce Mule.

How do I fix CVE-2021-1630?

No fix has been published for CVE-2021-1630 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-1630 being exploited?

There is no known exploitation of CVE-2021-1630 in the wild and no public exploit code.

Sources

Also known as GHSA-xqcp-x2j9-xj7c.

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