What is CVE-2020-4635?

CVE-2020-4635 is a medium-severity vulnerability in IBM Resilient. CVSS score: 5.3/10. Published 2021-03-19.

How severe is CVE-2020-4635?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in IBM Resilient

CVE-2020-4635

IBM Resilient SOAR 40 and earlier could disclose sensitive information by allowing a user to enumerate usernames.

Published 2021-03-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.009 (59.5th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 60th percentile — 59.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

IBM Resilient — versions SOAR 40
IBM Soar — versions 40.0
Red Hat Enterprise Linux

References

www.ibm.com/support/pages/node/6431265 (Patch, Vendor Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/185502 (VDB Entry, vdb-entry, Vendor Advisory)

Frequently asked questions

What is CVE-2020-4635?: CVE-2020-4635 is a medium-severity vulnerability in IBM Resilient. CVSS score: 5.3/10. Published 2021-03-19.
How severe is CVE-2020-4635?: Medium severity. CVSS v3 base score is 5.3 out of 10.