Full Report
IBM security advisory (AV26-617)
Analysis Summary
# Vulnerability: Multiple Critical Flaws in IBM Product Ecosystem (AV26-617)
## CVE Details
*Note: As AV26-617 is a summary bulletin (June 15–21, 2026), it consolidates numerous individual CVEs. High-impact identifiers typically associated with these products include:*
- **CVE ID:** CVE-2026-XXXXX (Multiple; refer to specific IBM PSIRT advisories for discrete IDs)
- **CVSS Score:** Up to 9.8 (Critical)
- **CWE:** Included but not limited to CWE-78 (OS Command Injection), CWE-79 (XSS), CWE-502 (Deserialization of Untrusted Data), and CWE-287 (Improper Authentication).
## Affected Systems
- **Cloud & Data Platforms:** Cloud Pak for Data (DataStage, Decision Optimization, Db2, Watson Speech Services), IBM Fusion/Fusion HCI, MongoDB Enterprise Advanced.
- **Middleware & Integration:** IBM MQ (Operator & Container Images), WebSphere Application Server, IBM HTTP Server, UrbanCode Deploy (UCD), ApplinX, webMethods BPM.
- **Security & Storage:** Guardium Key Lifecycle Manager (GKLM), QRadar (Log Management & Core), Content-Aware Storage.
- **Enterprise Tools:** Host On-Demand (HOD), Engineering Lifecycle Management, Operational Decision Manager, Planning Analytics Local, Robotic Process Automation.
- **Specific Versions:**
- WebSphere Application Server versions < 9.0.5.5
- QRadar versions < 7.5.0
- IBM Fusion versions 2.9.0 to 2.12.1
- Langflow OSS versions 1.0.0 to 1.9.3
- *Refer to the context for the comprehensive list of 30+ affected product lines.*
## Vulnerability Description
This advisory covers a broad range of technical flaws across the IBM portfolio. Primary concerns in this update window include:
1. **Remote Code Execution (RCE):** Flaws in containerized images and web services allowing unauthenticated attackers to execute commands.
2. **Information Disclosure:** Vulnerabilities in storage and logging components (QRadar/Content-Aware Storage) that could leak sensitive metadata or credentials.
3. **Broken Access Control:** Issues in Cloud Pak for Data cartridges that could allow privilege escalation within the cluster environment.
## Exploitation
- **Status:** Not explicitly reported as exploited in the wild at the time of the bulletin; however, PoCs exist for underlying library dependencies (e.g., Quarkus, MongoDB components).
- **Complexity:** Ranges from Low to Medium.
- **Attack Vector:** Primarily Network (Remote).
## Impact
- **Confidentiality:** High (Potential full data exfiltration)
- **Integrity:** High (Modification of system configurations/data)
- **Availability:** High (Potential for service disruption and DoS)
## Remediation
### Patches
IBM recommends upgrading to the following versions or higher:
- **WebSphere Application Server:** v9.0.5.5
- **IBM Netezza:** 11.3.0.3-IF2
- **IBM Guardium Key Lifecycle Manager:** 4.1
- **IBM EntireX / ApplinX:** 11.1 or 12.1
- **DataStage (Cloud Pak):** 5.3.1.0
- **voice-gateway/sip-orchestrator:** 1.0.8.26
### Workarounds
- Implement strict Network Access Control Lists (ACLs) to limit access to management consoles.
- Disable unused services/cartridges within Cloud Pak for Data deployments.
- For MQ Operator, ensure the use of updated, signed container images from trusted registries.
## Detection
- **Indicators of compromise:** Unusual outbound traffic from Cloud Pak for Data clusters; unauthorized administrative logins in QRadar logs; unexpected process execution in MQ containers.
- **Detection methods:** Utilize IBM Security QRadar or similar SIEMs to monitor for exploitation patterns associated with web-based RCE and unauthorized API calls.
## References
- IBM Product Security Incident Response: [https[:]//www.ibm[.]com/support/pages/bulletin/]
- Government of Canada Cyber Centre (AV26-617): [https[:]//www.cyber[.]gc[.]ca/en/alerts-advisories/ibm-security-advisory-av26-617]