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TI-2021-03730 Aliases CVE-2021-20479GHSA-xr5m-vqc6-vc94

Broken or risky cryptographic algorithm in IBM Cloud Pak System

Priority LOW 34CWE-327Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-327.

Summary

IBM Cloud Pak System 2.3.0 through 2.3.3.3 Interim Fix 1 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 197498.

Why it matters now

EPSS 0.00665 52nd percentileScored 2026-11-08
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
IBMCloud Pak System2.3.0; 2.3.3.3.Interim.Fix1—No fix listedCNA
  • Cloud Pak System VendorIBM Affected 2.3.0; 2.3.3.3.Interim.Fix1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ibm:cloud_pak_system:*:*:*:*:*:*:*:*2.3.0.0 to before 2.3.3.4VulnerableIBM
  • cpe:2.3:a:ibm:cloud_pak_system:*:*:*:*:*:*:*:* Versions 2.3.0.0 to before 2.3.3.4 Vulnerable ·IBM

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-20479
  2. 2026-10-03 Alias added: GHSA-xr5m-vqc6-vc94

References

Advisory 1

  • TI-2019-03317 CSV injection in IBM Cloud Pak System CVSS 3.1CRITICAL 9.8
  • TI-2019-03082 Unrestricted file upload in IBM Cloud Pak System CVSS 3.1HIGH 8.8
  • TI-2023-19680 IBM Cloud Pak System information disclosure CVSS 3.1HIGH 7.5
  • TI-2026-11393 Due to use of IBM Storage Protect, IBM Cloud Pak System is affected by vulnerability [] CVSS 3.1HIGH 7.5
  • TI-2023-20061 IBM Cloud Pak System information disclosure CVSS 3.1HIGH 7.5
  • TI-2023-20060 IBM Cloud Pak System information disclosure CVSS 3.1HIGH 7.5
See all 40 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences