CVE-2024-52896
📋 TL;DR
IBM MQ web console versions 9.2-9.4 can leak sensitive technical error information to remote attackers. This information disclosure vulnerability affects organizations using IBM MQ's web-based management interface. Attackers can exploit this to gather internal system details that could facilitate further attacks.
💻 Affected Systems
- IBM MQ
📦 What is this software?
Mq by Ibm
Mq by Ibm
Mq by Ibm
Mq by Ibm
⚠️ Risk & Real-World Impact
Worst Case
Attackers obtain detailed system information, configuration details, or internal error messages that reveal architecture, software versions, or potential attack vectors for follow-on exploitation.
Likely Case
Attackers gather technical details about the IBM MQ environment that could help them plan more targeted attacks or understand system architecture.
If Mitigated
Limited information leakage with no direct system compromise, though some technical details may still be exposed.
🎯 Exploit Status
Exploitation requires triggering error conditions in the web console, which may be done through malformed requests or other means.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Apply fix packs as specified in IBM advisory
Vendor Advisory: https://www.ibm.com/support/pages/node/7179152
Restart Required: Yes
Instructions:
1. Review IBM advisory for specific fix pack versions. 2. Download appropriate fix pack from IBM Fix Central. 3. Apply fix pack following IBM installation procedures. 4. Restart IBM MQ services.
🔧 Temporary Workarounds
Disable Web Console
allTemporarily disable the IBM MQ web console if not required for operations
Stop the web console service or disable its startup
Restrict Network Access
allLimit web console access to trusted networks only
Configure firewall rules to restrict access to web console port (typically 9443)
🧯 If You Can't Patch
- Implement strict network segmentation to isolate IBM MQ web console from untrusted networks
- Deploy web application firewall (WAF) with rules to detect and block error disclosure patterns
🔍 How to Verify
Check if Vulnerable:
Check IBM MQ version and installed fix packs against advisory requirementsCheck Version:
dspmqver (on Windows: runmqver)Verify Fix Applied:
Verify fix pack installation and test web console error responses no longer contain sensitive details📡 Detection & Monitoring
Log Indicators:
- Unusual error messages in web console logs
- Multiple failed requests triggering error responses
Network Indicators:
- Unusual traffic patterns to web console error endpoints
- External IPs accessing error-related URLs
SIEM Query:
source="ibm_mq_web_console" AND (message="*error*" OR message="*exception*")