What is CVE-2020-4906?

CVE-2020-4906 is a low-severity vulnerability in IBM Financial Transaction Manager, classified under CWE-922. CVSS score: 3.3/10. Published 2020-12-16.

How severe is CVE-2020-4906?

Low severity. CVSS v3 base score is 3.3 out of 10.

Vulnerability in IBM Financial Transaction Manager

CVE-2020-4906

IBM Financial Transaction Manager for SWIFT Services for Multiplatforms 3.2.4 allows web pages to be stored locally which can be read by another user on the system.

Published 2020-12-16 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (23.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

IBM Financial Transaction Manager — versions 3.2.4
IBM Financial Transaction Manager For Multiplatform — versions 3.2.4

Weakness classification (CWE)

CWE-922

References

www.ibm.com/support/pages/node/6371260 (Patch, Vendor Advisory)
exchange.xforce.ibmcloud.com/vulnerabilities/191110 (VDB Entry, vdb-entry, Vendor Advisory)

Frequently asked questions

What is CVE-2020-4906?: CVE-2020-4906 is a low-severity vulnerability in IBM Financial Transaction Manager, classified under CWE-922. CVSS score: 3.3/10. Published 2020-12-16.
How severe is CVE-2020-4906?: Low severity. CVSS v3 base score is 3.3 out of 10.