CVE-2024-56476 IBM TXSeries for Multiplatforms information disclosure

Medium 5.3 Published Updated

An attacker can enumerate usernames due to response discrepancies in login attempts, exposing sensitive user information.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-56476?

CVE-2024-56476 is a medium-severity vulnerability in IBM TXSeries for Multiplatforms, published on 2 Apr 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

IBM TXSeries for Multiplatforms 9.1 and 11.1 could allow an attacker to enumerate usernames due to an observable login attempt response discrepancy.

Weakness: CWE-204

Which versions are affected by CVE-2024-56476?

It affects 1 product.

Products include Ibm Txseries for Multiplatforms.

How do I fix CVE-2024-56476?

No fix has been published for CVE-2024-56476 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-56476 being exploited?

There is no known exploitation of CVE-2024-56476 in the wild and no public exploit code.

Sources

Also known as GHSA-c55q-hcv9-5p27.

Is CVE-2024-56476 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free