CVE-2024-56476

MEDIUMNVD 5.35.3—Trending — 3 sources updated this week

5.3

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

CVSS v3: 5.3
EG Score: 5.3(medium)
EPSS: 40.6%
KEV: Not listed

Published

April 2, 2025

Last Modified

July 15, 2025

References (1)

psirt@ushttps://www.ibm.com/support/pages/node/7229880

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-204

Data Freshness Timeline

(refreshed 12× in last 7d / 12× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:12 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-06-01 13:51 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 22:30 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-31 00:16 UTCepss_batch
2026-05-30 08:18 UTCEG score recompute
2026-05-30 08:18 UTCGHSA enrichment
2026-05-29 13:43 UTCepss_batch

Frequently asked(5)

What is CVE-2024-56476?

CVE-2024-56476 is a medium vulnerability published on April 2, 2025. IBM TXSeries for Multiplatforms 9.1 and 11.1 could allow an attacker to enumerate usernames due to an observable login attempt response discrepancy.

When was CVE-2024-56476 disclosed?

CVE-2024-56476 was first published in the National Vulnerability Database on April 2, 2025, with the most recent update on July 15, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2024-56476 actively exploited?

CVE-2024-56476 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 40.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2024-56476?

CVE-2024-56476 has a CVSS v3 base score of 5.3 (NVD).

How do I remediate CVE-2024-56476?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-56476, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2024-56476

📅 Published

🔄 Last Modified

🔗 References (1)