Full Report
IBM security advisory (AV26-262)
Analysis Summary
# Vulnerability: IBM Multi-Product Security Updates (March 2026)
## CVE Details
*Note: The source advisory AV26-262 acts as a consolidated bulletin. Individual CVEs are assigned per product update within the IBM ecosystem.*
- **CVE ID:** Multiple (Refer to IBM PSIRT for specific identifiers per product)
- **CVSS Score:** Range up to 9.8 (Critical)
- **CWE:** Varies by product (Commonly includes Injection, Broken Access Control, and Deserialization flaws)
## Affected Systems
- **Products & Versions:**
- **IBM App Connect Enterprise:** 13.0.1.0 to 13.0.6.1; 12.0.1.0 to 12.0.12.23
- **IBM Application Modernization Accelerator:** 4.0.0 to 4.5.2
- **IBM Cloud Pak for Business Automation:** V24.0.0 to V24.0.0-IF007
- **IBM Control Center:** Multiple versions
- **IBM Informix Dynamic Server:** 12.10.x
- **IBM Maximo Application Suite (Visual Inspection):** 9.1.x
- **IBM Observability with Instana (OnPrem):** Build 1.0.285 to 1.0.311
- **IBM Rhapsody Systems Engineering:** 1.5.0 to 1.5.4 and 1.6.0
- **IBM Sterling Connect:Direct for UNIX:** 6.3.0.3 to 6.3.0.6.iFix032; 6.4.0.0 to 6.4.0.4.iFix016
- **IBM Sterling ITXA:** 10.0.1.0 to 10.0.1.11; 10.0.2.0 to 10.0.2.1
- **IBM Transformation Advisor:** 2.0.1 to 4.5.2
- **IBM i:** Multiple versions
- **IBM watsonx Code Assistant On Prem:** Multiple versions
- **QRadar:** 7.5.0 to 7.5.0 UP14 IF05
## Vulnerability Description
This advisory covers a broad collection of security flaws across IBM’s enterprise portfolio. While technical specifics vary by product, the critical designations typically involve:
1. **Remote Code Execution (RCE):** Flaws in middleware and integration tools (App Connect/Sterling) allowing attackers to execute arbitrary commands.
2. **Information Disclosure:** Potential leakage of sensitive configuration data in Cloud Pak and Instana.
3. **Privilege Escalation:** Flaws in IBM i and QRadar that could allow low-privileged users to gain administrative rights.
## Exploitation
- **Status:** Vulnerabilities are currently "disclosed." No widespread "in the wild" exploitation was specifically reported in this summary, but the critical nature of several updates suggests a high risk of PoC development.
- **Complexity:** Low to Medium
- **Attack Vector:** Primarily Network (Remote)
## Impact
- **Confidentiality:** High (Potential for full data exfiltration)
- **Integrity:** High (Potential for unauthorized system modification)
- **Availability:** High (Potential for service disruption or system crashes)
## Remediation
### Patches
IBM has released specific security bulletins and patches for each product listed. Users should upgrade to the following (or later) versions:
- **QRadar:** Apply UP14 IF05 or later.
- **Sterling Connect:Direct:** Apply latest iFixes for 6.3.x and 6.4.x.
- **App Connect:** Upgrade to sanctioned versions above 13.0.6.1 or 12.0.12.23.
- **Cloud Pak for Business Automation:** Apply IF008 or higher.
### Workarounds
- Implement strict network segmentation to limit access to management interfaces for Instana and IBM Control Center.
- Review and restrict user permissions in IBM i and QRadar environments until patches are applied.
## Detection
- **Indicators of Compromise:** Monitor for unusual administrative login activity and unauthorized file modifications in Sterling Connect:Direct directories.
- **Detection Methods:** Vulnerability scanners (Nessus/Qualys) should be updated with the latest plugins referencing the March 2026 IBM PSIRT cycle.
## References
- **Vendor Advisories:** hxxps[://]www[.]ibm[.]com/support/pages/bulletin/
- **Canadian Centre for Cyber Security:** hxxps[://]www[.]cyber[.]gc[.]ca/en/alerts-advisories/ibm-security-advisory-av26-262