What is CVE-2020-4967?

CVE-2020-4967 is a medium-severity vulnerability in IBM Cloud Pak For Security, classified under Information Disclosure. CVSS score: 4.3/10. Published 2021-01-27.

How severe is CVE-2020-4967?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Information disclosure in IBM Cloud Pak For Security

CVE-2020-4967

IBM Cloud Pak for Security (CP4S) 1.3.0.1 could disclose sensitive information through HTTP headers which could be used in further attacks against the system. IBM X-Force ID: 192425.

Vulnerability class: Information Disclosure

Published 2021-01-27 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (53.0th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.0% 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 Cloud Pak For Security — versions 1.3.0.1
IBM Cloud Pak For Security — versions 1.3.0.1

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

www.ibm.com/support/pages/node/6408662 (Patch, Vendor Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/192425 (Mailing List, VDB Entry, vdb-entry, Vendor Advisory)

Frequently asked questions

What is CVE-2020-4967?: CVE-2020-4967 is a medium-severity vulnerability in IBM Cloud Pak For Security, classified under Information Disclosure. CVSS score: 4.3/10. Published 2021-01-27.
How severe is CVE-2020-4967?: Medium severity. CVSS v3 base score is 4.3 out of 10.