What is CVE-2021-29780?

CVE-2021-29780 is a medium-severity vulnerability in IBM Resilient Onprem, classified under Improper Input Validation. CVSS score: 4.7/10. Published 2021-07-19.

How severe is CVE-2021-29780?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Improper input validation in IBM Resilient Onprem

CVE-2021-29780

IBM Resilient OnPrem v41.1 of IBM Security SOAR could allow an authenticated user to perform actions that they should not have access to due to improper input validation. IBM X-Force ID: 203085.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2021-07-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.007 (50.1th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

IBM Resilient Onprem — versions 41
IBM Resilient Security Orchestration Automation And Response

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

www.ibm.com/support/pages/node/6473131 (Vendor Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/203085 (VDB Entry, vdb-entry)

Frequently asked questions

What is CVE-2021-29780?: CVE-2021-29780 is a medium-severity vulnerability in IBM Resilient Onprem, classified under Improper Input Validation. CVSS score: 4.7/10. Published 2021-07-19.
How severe is CVE-2021-29780?: Medium severity. CVSS v3 base score is 4.7 out of 10.