What is CVE-2024-56476?

CVE-2024-56476 is a medium-severity vulnerability in Ibm Txseries For Multiplatforms, classified under Observable Response Discrepancy. CVSS score: 5.3/10. Published 2025-04-02.

How severe is CVE-2024-56476?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Ibm Txseries For Multiplatforms

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.

EPSS: 0.002 (40.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Ibm Txseries For Multiplatforms — versions 9.1, 11.1

Weakness classification (CWE)

CWE-204 — Observable Response Discrepancy

References

www.ibm.com/support/pages/node/7229880 (vendor-advisory, patch)

Frequently asked questions

What is CVE-2024-56476?: CVE-2024-56476 is a medium-severity vulnerability in Ibm Txseries For Multiplatforms, classified under Observable Response Discrepancy. CVSS score: 5.3/10. Published 2025-04-02.
How severe is CVE-2024-56476?: Medium severity. CVSS v3 base score is 5.3 out of 10.