CyberDudeBivash CVE Analysis: IBM Jazz Team Server (Critical Patch)

ANALYST: BIVASH KUMAR NAYAK (CHIEF SECURITY ARCHITECT) • PUBLISHED: Monday, 25 August 2025


 CyberDudeBivash CVE Analysis: IBM Jazz Team Server (Critical Patch)

Field Details
Vulnerability Name & Analysis Critical improper authorization flaw in IBM Jazz Team Server (Jazz Foundation) allowing unauthenticated remote attackers to modify server property files, potentially leading to unauthorized actions or denial-of-service. (Daily CyberSecurity)
CVE ID CVE-2025-36157
Root Cause (CWE) CWE-863 – Incorrect Authorization: failure to enforce proper access control on resource updates. (NVD, OffSeq Threat Radar)
CVSS Score & Vector 9.8 (Critical) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H (NVD, CVE Details)
Affected Versions IBM ELM – Jazz Foundation versions 7.0.2 to 7.0.2 iFix035; 7.0.3 to 7.0.3 iFix018; 7.1.0 to 7.1.0 iFix004 (Daily CyberSecurity, NVD)
Impact - Full system compromise via remote configuration manipulation - Data integrity / confidentiality at risk - Potential DoS / workflow disruption in enterprise SDLC environments (Feedly, OffSeq Threat Radar)
Remediation



Recommendations from  CyberDudeBivash  :

  • Patch Now – Immediate application of the relevant iFix is mandatory.

  • Harden Configurations – Disable open handlers; enforce least privilege.

  • WAF / Network Controls – Restrict access to Jazz server; monitor file changes.

  • Logging and Alerts – Track configuration file modifications and anomalies.

  • Post-Patch Validation – Scan and verify fingerprints, monitor for residual vulnerability.

  • Apply IBM’s iFix for your version: • 7.0.2 → iFix035 • 7.0.3 → iFix018 • 7.1.0 → iFix004 Also set advanced property setup.isRegistrationHandlerServiceOpen = False via Server Administration for additional protection. (Vulmon)

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