CVE-2024-42885
📋 TL;DR
This SQL injection vulnerability in ESAFENET CDG allows attackers to execute arbitrary SQL commands via the id parameter in data.jsp. Organizations using ESAFENET CDG version 5.6 and earlier are affected, potentially leading to data theft, system compromise, or complete database takeover.
💻 Affected Systems
- ESAFENET CDG
📦 What is this software?
Cdg by Esafenet
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise with remote code execution, complete database exfiltration, and lateral movement across the network.
Likely Case
Database information disclosure, data manipulation, and potential privilege escalation within the application.
If Mitigated
Limited impact with proper input validation and WAF protection, potentially only error messages returned.
🎯 Exploit Status
SQL injection via URL parameter requires minimal technical skill. Public disclosure includes technical details.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Not available
Restart Required: No
Instructions:
Contact ESAFENET for official patch. No public patch available at this time.
🔧 Temporary Workarounds
WAF Rule Implementation
allDeploy web application firewall rules to block SQL injection patterns targeting the id parameter
WAF-specific configuration required
Input Validation Filter
allImplement server-side input validation to sanitize the id parameter before processing
Application-specific code modification required
🧯 If You Can't Patch
- Block external access to data.jsp via firewall rules or network segmentation
- Implement strict input validation and parameterized queries in application code
🔍 How to Verify
Check if Vulnerable:
Test data.jsp?id parameter with SQL injection payloads like ' OR '1'='1Check Version:
Check application version in admin interface or configuration filesVerify Fix Applied:
Verify parameterized queries are implemented and input validation rejects malicious payloads📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in application logs
- Multiple failed login attempts via data.jsp
- SQL syntax errors in error logs
Network Indicators:
- HTTP requests to data.jsp with SQL keywords in parameters
- Unusual database connection patterns
SIEM Query:
source="web_logs" AND uri="*data.jsp*" AND (param="*id=*OR*" OR param="*id=*UNION*" OR param="*id=*SELECT*")