CVE-2020-4556 IBM Financial Transaction Manager information disclosure

Medium 4.0 Published 15 Mar 2023 Updated 26 Feb 2025

Local users can read stored web pages, leading to information disclosure in IBM Financial Transaction Manager.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2020-4556?

CVE-2020-4556 is a medium-severity vulnerability in Ibm Financial Transaction Manager, published on 15 Mar 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

IBM Financial Transaction Manager for High Value Payments for Multi-Platform 3.2.0 through 3.2.10 allows web pages to be stored locally which can be read by another user on the system. IBM X-Force ID: 183329.

Which versions are affected by CVE-2020-4556?

It affects 1 product.

Products include Ibm Financial Transaction Manager.

How do I fix CVE-2020-4556?

No fix has been published for CVE-2020-4556 yet. Limit exposure of the affected software until one is available.

Is CVE-2020-4556 being exploited?

There is no known exploitation of CVE-2020-4556 in the wild and no public exploit code.

All Ibm Financial Transaction Manager vulnerabilities

Sources

Also known as GHSA-vw58-48c5-wrpp.