Full Report
IBM security advisory (AV26-438)
Analysis Summary
# Vulnerability: Multiple Vulnerabilities in IBM Enterprise Solutions (AV26-438)
## CVE Details
*Note: This specific advisory (AV26-438) is a consolidated bulletin covering multiple CVEs released between May 4 and 10, 2026.*
- **CVE ID:** Multiple (See IBM PSIRT for full list including CVE-2026-XXXXX series)
- **CVSS Score:** Up to 9.8 (Critical)
- **CWE:** Varies by product; includes Code Injection, Buffer Overflows, and Authentication Bypass.
## Affected Systems
- **IBM Cloud Paks:** CP4I (Automation Assets, Platform Navigator), Cloud Pak for Business Automation.
- **Data & Analytics:** IBM MQ, SPSS Statistics (Client/Server), Netezza Analytics for NPS (11.2.0.0 - 11.2.29), watsonx Orchestrate Developer Edition (1.4.0 - 2.6.0).
- **Integration & Connectivity:** App Connect Enterprise (12.0.1.0 - 12.0.12.25; 13.0.1.0 - 13.0.7.1), Aspera Faspex 5 (5.0.0 - 5.0.15.1).
- **Infrastructure & Assets:** PowerVC (2.2.1.2 - 2.3.2), Maximo Application Suite (IoT, Optimizer, Visual Inspection components), CICS TX Advanced (10.1).
- **Security & Observation:** IBM Quantum Safe (Explorer/Remediator), QRadar AI Assistant (1.0.0 - 1.4.0), IBM Observability with Instana (Build 1.0.285 - 1.0.315).
## Vulnerability Description
This advisory summarizes a broad set of security fixes. Technical flaws range from **Critical infrastructure vulnerabilities** in IBM Aspera and App Connect to **Logic flaws** in Quantum Safe components. Common themes across these updates involve third-party library updates (OpenSSL, Go, Python) and fixes for proprietary code handling remote requests.
## Exploitation
- **Status:** Vulnerabilities are patched; no widespread public exploitation confirmed at time of advisory.
- **Complexity:** Low to High (Varies by specific CVE).
- **Attack Vector:** Primarily Network (Remote).
## Impact
- **Confidentiality:** High (Potential for data exfiltration in MQ and Cloud Paks).
- **Integrity:** High (Potential for unauthorized modification of business logic).
- **Availability:** High (Potential for Denial of Service in TXSeries and CICS).
## Remediation
### Patches
IBM recommends upgrading to the following versions or later:
- **Aspera Faspex 5:** Upgrade to version 5.0.16 or higher.
- **App Connect Enterprise:** Upgrade to 12.0.13.0 or 13.0.8.0.
- **Netezza Analytics:** Apply patches for versions 11.2.30+.
- **PowerVC:** Apply latest fix packs for 2.2.1.2 and 2.3.x.
- **QRadar AI Assistant:** Upgrade to version 1.5.0 or higher.
### Workarounds
- Implement strict ingress filtering for management ports.
- Disable unused components within Maximo Application Suite and Cloud Paks.
- Restrict access to IBM MQ listener ports to trusted IP ranges.
## Detection
- **Indicators of Compromise:** Monitor for unusual administrative login attempts and unexpected outbound traffic from Aspera Faspex nodes.
- **Detection Methods:** Vulnerability scanners should be updated with the latest OVAL/SCAP definitions for IBM products dated May 2026.
## References
- IBM Product Security Incident Response: hxxps[://]www[.]ibm[.]com/support/pages/bulletin/
- Canadian Centre for Cyber Security Advisory: hxxps[://]www[.]cyber[.]gc[.]ca/en/alerts-advisories/ibm-security-advisory-av26-438