CVE-2024-27269
📋 TL;DR
This vulnerability in IBM QRadar SIEM 7.5 allows privileged users to configure user management settings that could unintentionally expose sensitive information across different tenants. The issue affects multi-tenant deployments where privileged users have access to user management functions. This is an information disclosure vulnerability that could lead to cross-tenant data leakage.
💻 Affected Systems
- IBM QRadar SIEM
📦 What is this software?
Qradar Security Information And Event Manager by Ibm
View all CVEs affecting Qradar Security Information And Event Manager →
Qradar Security Information And Event Manager by Ibm
View all CVEs affecting Qradar Security Information And Event Manager →
Qradar Security Information And Event Manager by Ibm
View all CVEs affecting Qradar Security Information And Event Manager →
Qradar Security Information And Event Manager by Ibm
View all CVEs affecting Qradar Security Information And Event Manager →
Qradar Security Information And Event Manager by Ibm
View all CVEs affecting Qradar Security Information And Event Manager →
Qradar Security Information And Event Manager by Ibm
View all CVEs affecting Qradar Security Information And Event Manager →
Qradar Security Information And Event Manager by Ibm
View all CVEs affecting Qradar Security Information And Event Manager →
⚠️ Risk & Real-World Impact
Worst Case
A malicious privileged user could intentionally configure user management to expose sensitive tenant data across organizational boundaries, potentially violating data segregation requirements and regulatory compliance.
Likely Case
Accidental misconfiguration by administrators could lead to unintended information sharing between tenants, compromising data isolation in multi-tenant environments.
If Mitigated
With proper access controls and configuration reviews, the risk is limited to authorized administrators who follow security best practices.
🎯 Exploit Status
Exploitation requires privileged user credentials and access to user management configuration functions.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Apply the fix as specified in IBM Security Bulletin 7150684
Vendor Advisory: https://www.ibm.com/support/pages/node/7150684
Restart Required: Yes
Instructions:
1. Review IBM Security Bulletin 7150684. 2. Apply the recommended fix from IBM. 3. Restart QRadar services as required. 4. Verify the fix is applied correctly.
🔧 Temporary Workarounds
Restrict User Management Access
allLimit access to user management configuration functions to only essential administrators who require this access for their duties.
Implement Configuration Reviews
allEstablish regular reviews of user management configurations to detect any unintended cross-tenant information sharing settings.
🧯 If You Can't Patch
- Implement strict access controls to limit which administrators can modify user management settings
- Enable detailed logging and monitoring of user management configuration changes
🔍 How to Verify
Check if Vulnerable:
Check if running IBM QRadar SIEM 7.5.x in a multi-tenant configuration with privileged users having user management access.Check Version:
Check QRadar version via the QRadar Console or using the QRadar APIVerify Fix Applied:
Verify that the fix from IBM Security Bulletin 7150684 has been applied and test user management configurations to ensure cross-tenant information disclosure is prevented.📡 Detection & Monitoring
Log Indicators:
- Unusual user management configuration changes
- Administrative access to user management functions by unauthorized users
- Cross-tenant data access patterns
Network Indicators:
- N/A - This is a configuration-level vulnerability
SIEM Query:
Search for user management configuration changes in QRadar audit logs, particularly focusing on cross-tenant permission modifications