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.

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)

EPSS: 0.010 (60.6th percentile) — read the EPSS interpretation.

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.

Affected products

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

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

security@salesforce.com (x_refsource_CONFIRM, Vendor Advisory)

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.