XXE in Salesforce Mule

CVE-2021-1630

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.

Vulnerability class: XXE (XML External Entity)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.011 (63.6th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-1630: held from 0.011 to 0.011.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

  • Salesforce Mule
  • Mulesoft — versions MuleSoft Mule CE/EE 3.x and 4.x released before June 8, 2021

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-1630?
CVE-2021-1630 is a high-severity vulnerability in Salesforce Mule, classified under Improper Restriction of XML External Entity Reference (XXE). CVSS score: 7.5/10. Published 2021-08-05.
How severe is CVE-2021-1630?
High severity. CVSS v3 base score is 7.5 out of 10.