Vulnerability · Published Mar 26, 2021 · Assigned by Salesforce

CVE-2021-1628

Critical 9.8

In plain English

A critical-severity security flaw in Mulesoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).

Severity (CVSS NVD)9.8Critical

Exploit odds (30 days)1.2%top 30.7% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

MuleSoft is aware of a XML External Entity (XXE) vulnerability affecting certain versions of a Mule runtime component that may affect both CloudHub and on-premise customers. Affected versions: Mule 4.x runtime released before February 2, 2021.

Affected products (as reported)

Vendor	Product	Versions
n/a	Mulesoft	Mule 4.x runtime released before February 2, 2021

References

https://help.salesforce.com/articleView?id=000357384&type=1&mode=1 x_refsource_CONFIRM