CVE-2025-1840
📋 TL;DR
This critical SQL injection vulnerability in ESAFENET CDG allows remote attackers to execute arbitrary SQL commands by manipulating the flowId parameter in the updateorg.jsp file. Organizations using ESAFENET CDG version 5.6.3.154.205 are affected, potentially exposing database contents and system integrity.
💻 Affected Systems
- ESAFENET CDG
📦 What is this software?
Cdg by Esafenet
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, privilege escalation, and full system takeover through SQL injection to RCE chaining.
Likely Case
Database information disclosure, data manipulation, and potential authentication bypass affecting organizational workflows.
If Mitigated
Limited impact with proper input validation, parameterized queries, and network segmentation in place.
🎯 Exploit Status
Exploit code is publicly available on GitHub, making this easily weaponizable by attackers
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Not available
Restart Required: No
Instructions:
1. Contact ESAFENET for official patch or upgrade guidance. 2. Monitor vendor communications for security updates. 3. Apply patches immediately when available.
🔧 Temporary Workarounds
Web Application Firewall (WAF) Rules
allImplement WAF rules to block SQL injection patterns targeting the vulnerable endpoint
Endpoint Blocking
allBlock access to /CDGServer3/workflowE/useractivate/updateorg.jsp at network or application level
🧯 If You Can't Patch
- Implement strict input validation and parameterized queries for all user inputs
- Network segmentation to isolate CDG server from critical systems and limit database access
🔍 How to Verify
Check if Vulnerable:
Test if /CDGServer3/workflowE/useractivate/updateorg.jsp accepts flowId parameter and responds to SQL injection payloadsCheck Version:
Check CDG version in application interface or configuration filesVerify Fix Applied:
Verify that SQL injection attempts no longer succeed and input validation is properly implemented📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts following SQL injection patterns
- Access to updateorg.jsp with suspicious parameters
Network Indicators:
- HTTP requests to vulnerable endpoint with SQL keywords in parameters
- Unusual outbound database connections from CDG server
SIEM Query:
source="web_logs" AND uri="/CDGServer3/workflowE/useractivate/updateorg.jsp" AND (param="flowId" AND value CONTAINS "UNION" OR "SELECT" OR "--" OR "' OR '1'='1")