CVE-2024-56476

Name: CVE-2024-56476
Creator: NVD / NIST
Published: 2025-04-02T16:17:40+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 0.27%

Last modified Jun 17, 2026

CVE-2024-56476 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. IBM TXSeries for Multiplatforms 9.1 and 11.1 could allow an attacker to enumerate usernames due to an observable login attempt response discrepancy.. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS Probability

0.27%

19.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-204

Affected Software

Vendor	Product	Versions
Ibm	Txseries For Multiplatforms	9.1
Ibm	Txseries For Multiplatforms	11.1

References

https://www.ibm.com/support/pages/node/7229880Vendor Advisory

Timeline

Published: Apr 2, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-56476?

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

How severe is CVE-2024-56476?

CVE-2024-56476 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.

How do I fix CVE-2024-56476?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-56476?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST