CVE-2024-10069
📋 TL;DR
This critical SQL injection vulnerability in ESAFENET CDG 5 allows remote attackers to execute arbitrary SQL commands by manipulating the 'id' parameter in the MailDecryptApplicationService. Organizations using ESAFENET CDG 5 are affected, potentially exposing sensitive database information to unauthorized access.
💻 Affected Systems
- ESAFENET CDG 5
📦 What is this software?
Cdg by Esafenet
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data exfiltration, privilege escalation, and potential remote code execution through database functions.
Likely Case
Unauthorized access to sensitive email and application data stored in the database, potentially including user credentials and confidential information.
If Mitigated
Limited impact with proper input validation and database permission restrictions in place.
🎯 Exploit Status
Exploit details have been publicly disclosed, making weaponization likely. The SQL injection vulnerability is typically straightforward to exploit.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available - vendor did not respond to disclosure
Restart Required: No
Instructions:
No official patch available. Consider implementing workarounds or migrating to alternative solutions.
🔧 Temporary Workarounds
Web Application Firewall (WAF) Rules
allImplement WAF rules to block SQL injection patterns targeting the /com/esafenet/servlet/client/MailDecryptApplicationService endpoint
Input Validation Filter
allAdd input validation to sanitize the 'id' parameter before processing
🧯 If You Can't Patch
- Isolate the ESAFENET CDG 5 system from internet access and restrict internal network access
- Implement database-level protections: use least privilege accounts, enable SQL injection prevention features
🔍 How to Verify
Check if Vulnerable:
Test the MailDecryptApplicationService endpoint with SQL injection payloads in the 'id' parameterCheck Version:
Check ESAFENET CDG 5 version through administrative interface or configuration filesVerify Fix Applied:
Verify that SQL injection attempts no longer succeed and that input validation is properly implemented📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts or parameter manipulation in application logs
Network Indicators:
- Unusual traffic patterns to /com/esafenet/servlet/client/MailDecryptApplicationService
- SQL error messages in HTTP responses
SIEM Query:
source="application_logs" AND ("MailDecryptApplicationService" AND (sql OR injection OR "id parameter"))