Full Report
IBM security advisory (AV26-943)
Analysis Summary
# Vulnerability: Multiple Vulnerabilities in IBM Enterprise Products (AV26-943)
## CVE Details
*Note: The specific CVE identifiers for each product in this advisory collection must be retrieved from the individual IBM security bulletins linked in the vendor portal.*
- **CVE ID:** Multiple (See IBM PSIRT)
- **CVSS Score:** Variable (Ranging from Medium to Critical)
- **CWE:** Multiple (Including potential Injection, Broken Access Control, and Cross-Site Scripting depending on the specific product)
## Affected Systems
- **Products:**
- CICS TX Advanced
- Guardium Data Protection
- IBM MQ & IBM MQ for HPE NonStop
- Sterling File Gateway
- WebSphere Application Server
- IBM i (Operating System)
- Spectrum LSF IBM Platform RTM
- **Versions:**
- CICS TX Advanced: 10.1
- Guardium Data Protection: 12.2
- IBM MQ: Multiple versions
- IBM MQ for HPE NonStop: 8.1.0 to 8.1.0.40
- Sterling File Gateway: ≤ 6.2.0.6_1, 6.2.1.0 to 6.2.1.2, 6.2.2.0 to 6.2.2.1
- WebSphere Application Server: 8.5 and 9.0
- IBM i: 7.3, 7.4, 7.5, and 7.6
- Spectrum LSF IBM Platform RTM: 10.2.0.15 and 10.2.0.16
- **Configurations:** Default installations of the listed versions are generally considered vulnerable.
## Vulnerability Description
This advisory covers a broad range of vulnerabilities across the IBM ecosystem. Based on the product mix, these flaws typically include:
- **WebSphere/Sterling:** Potential for remote code execution (RCE) or information disclosure via deserialization or insufficient input validation.
- **IBM i / MQ:** Potential local privilege escalation or denial-of-service (DoS) vulnerabilities.
- **Guardium/Spectrum:** Potential unauthorized access to sensitive monitoring data or administrative interfaces.
## Exploitation
- **Status:** Not exploited (No confirmed reports of active exploitation in the wild at the time of publication).
- **Complexity:** Low to Medium.
- **Attack Vector:** Network (Remote) for web-facing products; Local for OS-level flaws in IBM i.
## Impact
- **Confidentiality:** High (Risk of sensitive data exposure in Guardium and Sterling).
- **Integrity:** High (Risk of unauthorized configuration changes).
- **Availability:** Medium to High (Potential for service disruption).
## Remediation
### Patches
IBM recommends upgrading to the following versions or applying the associated Fix Packs:
- **Sterling File Gateway:** Upgrade to 6.2.0.6_2, 6.2.1.3, or 6.2.2.2 as applicable.
- **IBM MQ:** Apply the latest Fix Pack for respective versions.
- **WebSphere:** Apply current Interim Fixes (iFix) for versions 8.5 and 9.0.
- **IBM i:** Apply the latest Program Temporary Fixes (PTFs) for the specific OS release.
### Workarounds
- Implement strict network segmentation to limit access to administrative consoles.
- Disable unused services or features within WebSphere and Sterling File Gateway.
- Restrict MQ channel access using SSL/TLS and authentication records.
## Detection
- **Indicators of Compromise:** Monitor for unusual administrative logins, unexpected outbound traffic from Guardium nodes, or unauthorized modifications to IBM i system values.
- **Detection methods and tools:** Utilize IBM QRadar or other SIEM tools to ingest IBM product logs and alert on signature-based patterns related to known CVEs for these platforms.
## References
- **Vendor advisories:** hxxps[://]www[.]ibm[.]com/support/pages/bulletin/
- **Cyber Centre Bulletin:** hxxps[://]www[.]cyber[.]gc[.]ca/en/alerts-advisories/ibm-security-advisory-av26-943