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TI-2021-03780 Aliases CVE-2021-20539GHSA-q5hh-5wxx-g45w

IBM Cloud Pak for Security (CP4S) 1.5.0.0, 1.5.1.0, 1.6.0.0, 1.6.1.0, 1.7.0.0, and…

Priority LOW 26Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

IBM Cloud Pak for Security (CP4S) 1.5.0.0, 1.5.1.0, 1.6.0.0, 1.6.1.0, 1.7.0.0, and 1.7.1.0 could disclose sensitive information to an unauthorized user through HTTP GET requests. This information could be used in further attacks against the system. IBM X-Force ID: 198920.

Why it matters now

EPSS 0.00944 61st percentileScored 2026-11-07
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 for Security1.6.0.0; 1.5.0.1; 1.5.0.0; 1.6.0.1; 1.7.0.0; 1.7.1.0—No fix listedCNA
  • Cloud Pak for Security VendorIBM Affected 1.6.0.0; 1.5.0.1; 1.5.0.0; 1.6.0.1; 1.7.0.0; 1.7.1.0 Fixed in — No fix listed CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:a:ibm:cloud_pak_for_security:1.5.0.0:*:*:*:*:*:*:*1.5.0.0VulnerableIBM
cpe:2.3:a:ibm:cloud_pak_for_security:1.5.1.0:*:*:*:*:*:*:*1.5.1.0VulnerableIBM
cpe:2.3:a:ibm:cloud_pak_for_security:1.6.0.0:*:*:*:*:*:*:*1.6.0.0VulnerableIBM
cpe:2.3:a:ibm:cloud_pak_for_security:1.6.1.0:*:*:*:*:*:*:*1.6.1.0VulnerableIBM
cpe:2.3:a:ibm:cloud_pak_for_security:1.7.0.0:*:*:*:*:*:*:*1.7.0.0VulnerableIBM
cpe:2.3:a:ibm:cloud_pak_for_security:1.7.1.0:*:*:*:*:*:*:*1.7.1.0VulnerableIBM
  • cpe:2.3:a:ibm:cloud_pak_for_security:1.5.0.0:*:*:*:*:*:*:* Versions 1.5.0.0 Vulnerable ·IBM
  • cpe:2.3:a:ibm:cloud_pak_for_security:1.5.1.0:*:*:*:*:*:*:* Versions 1.5.1.0 Vulnerable ·IBM
  • cpe:2.3:a:ibm:cloud_pak_for_security:1.6.0.0:*:*:*:*:*:*:* Versions 1.6.0.0 Vulnerable ·IBM
  • cpe:2.3:a:ibm:cloud_pak_for_security:1.6.1.0:*:*:*:*:*:*:* Versions 1.6.1.0 Vulnerable ·IBM
  • cpe:2.3:a:ibm:cloud_pak_for_security:1.7.0.0:*:*:*:*:*:*:* Versions 1.7.0.0 Vulnerable ·IBM
  • cpe:2.3:a:ibm:cloud_pak_for_security:1.7.1.0:*:*:*:*:*:*:* Versions 1.7.1.0 Vulnerable ·IBM

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-20539
  2. 2026-10-03 Alias added: GHSA-q5hh-5wxx-g45w

References

Patch 1

  • TI-2021-03811 Improper authentication in IBM Cloud Pak for Security CVSS 3.1CRITICAL 9.8
  • TI-2025-18700 IBM QRadar Suite Software and IBM Cloud Pak for Security information disclosure CVSS 3.1CRITICAL 9.6
  • TI-2020-03940 CSV injection in IBM Cloud Pak for Security CVSS 3.1CRITICAL 9.0
  • TI-2021-03779 Incorrect authorization in IBM Cloud Pak for Security CVSS 3.1CRITICAL 9.1
  • TI-2022-18013 OS command injection in IBM Cloud Pak for Security CVSS 3.1HIGH 8.8
  • TI-2023-25855 IBM QRadar Suite improper input validation CVSS 3.1HIGH 8.8
See all 52 →

Sources

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