CVE-2025-25020
📋 TL;DR
This vulnerability in IBM QRadar Suite Software and IBM Cloud Pak for Security allows authenticated users to cause denial of service by sending malformed API requests. The improper input validation can crash services, affecting organizations running vulnerable versions of these security monitoring platforms.
💻 Affected Systems
- IBM QRadar Suite Software
- IBM Cloud Pak for Security
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Critical security monitoring services become unavailable, potentially blinding security teams to active threats during an attack.
Likely Case
Partial service disruption affecting specific API endpoints, reducing functionality of the security platform.
If Mitigated
Minimal impact with proper API access controls and rate limiting in place.
🎯 Exploit Status
Exploitation requires valid authentication credentials to access the vulnerable API endpoints.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: QRadar Suite 1.11.3.0 or later; Cloud Pak for Security 1.10.12.0 or later
Vendor Advisory: https://www.ibm.com/support/pages/node/7235432
Restart Required: Yes
Instructions:
1. Download the latest patch from IBM Fix Central. 2. Backup current configuration. 3. Apply the patch following IBM's upgrade documentation. 4. Restart affected services.
🔧 Temporary Workarounds
Restrict API Access
allLimit API access to trusted IP addresses and users only.
Configure firewall rules to restrict access to API endpoints
Implement API gateway with rate limiting
Enhanced Monitoring
allMonitor for unusual API request patterns that could indicate exploitation attempts.
Set up alerts for high-volume API requests
Monitor for service restarts
🧯 If You Can't Patch
- Implement strict API access controls and authentication requirements
- Deploy Web Application Firewall (WAF) with input validation rules
🔍 How to Verify
Check if Vulnerable:
Check the installed version via the IBM QRadar/Cloud Pak administration console or command line.Check Version:
For QRadar: /opt/qradar/bin/qradar_versions.sh; For Cloud Pak: oc get pods -n cp4sVerify Fix Applied:
Verify the version is updated to patched versions and test API functionality.📡 Detection & Monitoring
Log Indicators:
- Unusual API request patterns
- Service restart logs
- Error messages related to API input validation
Network Indicators:
- High volume of malformed API requests
- Unusual traffic to API endpoints
SIEM Query:
source="qradar" AND ("API error" OR "service restart" OR "denial of service")