SSRF in Salesforce Mule

CVE-2021-1627

MuleSoft is aware of a Server Side Request Forgery vulnerability affecting certain versions of a Mule runtime component that may affect both CloudHub and on-premise customers. This affects: Mule 3.8.x,3.9.x,4.x runtime released before February 2, 2021.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.010 (62.7th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.7% 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-2021-1627: held from 0.010 to 0.010.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

  • Salesforce Mule
  • Mulesoft — versions Mule 3.8.x,3.9.x,4.x runtime released before February 2, 2021

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-1627?
CVE-2021-1627 is a critical-severity vulnerability in Salesforce Mule, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.8/10. Published 2021-03-26.
How severe is CVE-2021-1627?
Critical severity. CVSS v3 base score is 9.8 out of 10.