CVE-2024-25041
📋 TL;DR
This CVE describes a cross-site scripting (XSS) vulnerability in IBM Cognos Analytics that allows remote attackers to execute malicious scripts in users' browsers. The vulnerability exists in the Cognos Assistant component due to improper validation of column headings. Affected versions include IBM Cognos Analytics 11.2.0 through 11.2.4 and 12.0.0 through 12.0.2.
💻 Affected Systems
- IBM Cognos Analytics
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal session cookies, perform actions as authenticated users, redirect to malicious sites, or install malware on user systems.
Likely Case
Attackers could steal user credentials, perform session hijacking, or deface the application interface.
If Mitigated
With proper input validation and output encoding, impact is limited to minor interface manipulation.
🎯 Exploit Status
XSS vulnerabilities typically have low exploitation complexity. Requires user to interact with malicious content in Cognos Assistant.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Apply security updates as specified in IBM advisory
Vendor Advisory: https://www.ibm.com/support/pages/node/7156941
Restart Required: Yes
Instructions:
1. Review IBM advisory 7156941. 2. Apply appropriate security updates for your version. 3. Restart Cognos Analytics services. 4. Verify the fix is applied.
🔧 Temporary Workarounds
Input Validation Enhancement
allImplement additional input validation for column headings in Cognos Assistant
No standard commands - requires custom development
Content Security Policy
allImplement strict Content Security Policy headers to limit script execution
Add CSP headers to web server configuration
🧯 If You Can't Patch
- Implement Web Application Firewall (WAF) with XSS protection rules
- Disable Cognos Assistant if not required for business operations
🔍 How to Verify
Check if Vulnerable:
Check IBM Cognos Analytics version against affected versions list. Review if Cognos Assistant is enabled.Check Version:
Check Cognos Configuration or administration console for version informationVerify Fix Applied:
Verify applied patches match IBM advisory recommendations. Test column heading inputs for XSS vulnerabilities.📡 Detection & Monitoring
Log Indicators:
- Unusual column heading patterns
- JavaScript execution errors in logs
- Suspicious user agent strings
Network Indicators:
- Malicious script payloads in HTTP requests
- Unusual outbound connections from user browsers
SIEM Query:
Search for patterns like <script> or javascript: in column heading parameters