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CVE-2024-54178 IBM CVE debrief

CVE-2024-54178 is a medium-severity vulnerability affecting IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data versions 4.8, 5.0, 5.1, 5.2, and 5.3. An authenticated user could exploit this vulnerability to cause a denial of service when creating new databases due to improper allocation of resources. Defenders should assess their exposure and prioritize patching, as the CVSS score is 6.5.

Vendor
IBM
Product
Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data
CVSS
MEDIUM 6.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-06-22
Original CVE updated
2026-06-30
Advisory published
2026-06-22
Advisory updated
2026-06-30

Who should care

Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data administrators and users should be aware of this vulnerability. Specifically, those using versions 4.8, 5.0, 5.1, 5.2, and 5.3 are at risk and should review their systems for potential exposure.

Technical summary

The vulnerability exists in IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data due to improper allocation of resources when creating new databases. This allows an authenticated user to cause a denial of service. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H, indicating a medium severity with a score of 6.5.

Defensive priority

Medium priority due to authenticated user exploitation and denial of service impact.

Recommended defensive actions

  • Inventory affected systems and versions to assess exposure.
  • Review and apply vendor-supported patches or updates for IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data.
  • Implement compensating controls to limit the impact of a potential denial of service.
  • Monitor systems for unusual activity related to database creation.
  • Track exceptions for any database creation issues that may indicate exploitation attempts.

Evidence notes

The primary evidence for this vulnerability comes from the IBM PSIRT (Product Security Incident Response Team) and the CVE record. The affected products are IBM Db2 on Cloud Pak for Data and Db2 Warehouse on Cloud Pak for Data versions 4.8, 5.0, 5.1, 5.2, and 5.3. Defenders should verify the CVSS score and vector from official sources like NVD and CVE.org.

Sources and references

Verified primary and authoritative sources

  • CVE-2024-54178 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2024-54178

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2024-54178 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2024-54178

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.