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.

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)

EPSS: 0.011 (61.5th percentile) — read the EPSS interpretation.

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.

Affected products

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

Weakness classification (CWE)

CWE-611 — Improper Restriction of XML External Entity Reference (XXE)

References

security@salesforce.com (x_refsource_MISC, Vendor Advisory)

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.