CVE-2024-41752
📋 TL;DR
IBM Cognos Analytics is vulnerable to HTML injection where attackers can inject malicious HTML that executes in victims' browsers. This affects IBM Cognos Analytics versions 11.2.0-11.2.4 and 12.0.0-12.0.3, potentially allowing session hijacking, phishing, or data theft.
💻 Affected Systems
- IBM Cognos Analytics
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete account takeover via session hijacking, credential theft through phishing, or malware delivery to authenticated users.
Likely Case
Session hijacking leading to unauthorized access to business intelligence data, or phishing attacks against authenticated users.
If Mitigated
Limited to defacement or minor data exposure if input validation and output encoding are properly implemented.
🎯 Exploit Status
Exploitation requires user interaction (viewing malicious content) but HTML injection techniques are well-understood.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Apply IBM security bulletin fixes for affected versions
Vendor Advisory: https://www.ibm.com/support/pages/node/7177223
Restart Required: Yes
Instructions:
1. Review IBM security bulletin 2. Apply appropriate fix pack or interim fix 3. Restart Cognos services 4. Verify fix implementation
🔧 Temporary Workarounds
Input Validation Enhancement
allImplement strict input validation and output encoding for all user-supplied content
Content Security Policy
allImplement strict Content-Security-Policy headers to limit script execution
🧯 If You Can't Patch
- Implement web application firewall (WAF) rules to detect and block HTML injection attempts
- Restrict access to Cognos Analytics to trusted networks only and implement network segmentation
🔍 How to Verify
Check if Vulnerable:
Check Cognos Analytics version against affected ranges: 11.2.0-11.2.4 or 12.0.0-12.0.3Check Version:
Check Cognos Configuration or Administration console for version informationVerify Fix Applied:
Verify applied fix pack version matches or exceeds IBM's security bulletin recommendations📡 Detection & Monitoring
Log Indicators:
- Unusual HTML/script content in user inputs
- Multiple failed injection attempts
Network Indicators:
- HTTP requests containing suspicious HTML/script patterns
SIEM Query:
source="cognos" AND ("<script" OR "javascript:" OR "onload=" OR "onerror=")