What is CVE-2020-4675?

CVE-2020-4675 is a medium-severity vulnerability in IBM Aix, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2021-07-16.

How severe is CVE-2020-4675?

Medium severity. CVSS v3 base score is 6.5 out of 10.

CSRF in IBM Aix

CVE-2020-4675

IBM InfoSphere Master Data Management Server 11.6 is vulnerable to cross-site request forgery which could allow an attacker to execute malicious and unauthorized actions transmitted from a user that the website trusts. IBM X-Force ID: 186324.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2021-07-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.005 (38.5th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

IBM Aix
IBM Infosphere Master Data Management — versions 11.6
IBM Infosphere Master Data Management Server — versions 11.6
IBM Linux On Z
Linux Kernel
Microsoft Windows
openSUSE

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

www.ibm.com/support/pages/node/6472927 (Vendor Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/186324 (VDB Entry, vdb-entry, Vendor Advisory)

Frequently asked questions

What is CVE-2020-4675?: CVE-2020-4675 is a medium-severity vulnerability in IBM Aix, classified under Cross-Site Request Forgery (CSRF). CVSS score: 6.5/10. Published 2021-07-16.
How severe is CVE-2020-4675?: Medium severity. CVSS v3 base score is 6.5 out of 10.