CVE-2024-10440
📋 TL;DR
The eHDR CTMS from Sunnet contains a SQL injection vulnerability that allows unauthenticated remote attackers to execute arbitrary SQL commands. This enables attackers to read, modify, or delete database contents without authentication. Organizations using Sunnet's eHDR CTMS are affected.
💻 Affected Systems
- Sunnet eHDR CTMS
📦 What is this software?
Ehrd Ctms by Sun.net
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of the database including data theft, data destruction, and potential lateral movement to other systems.
Likely Case
Data exfiltration of sensitive clinical trial information and potential database corruption.
If Mitigated
Limited impact if proper network segmentation and database access controls are implemented.
🎯 Exploit Status
SQL injection vulnerabilities are typically easy to exploit with readily available tools like sqlmap.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified in available references
Vendor Advisory: https://www.twcert.org.tw/en/cp-139-8169-0632f-2.html
Restart Required: Yes
Instructions:
1. Contact Sunnet for the security patch. 2. Apply the patch following vendor instructions. 3. Restart the eHDR CTMS application. 4. Verify the fix is applied.
🔧 Temporary Workarounds
Network Segmentation
allIsolate the eHDR CTMS from internet access and restrict internal network access.
Web Application Firewall
allDeploy a WAF with SQL injection protection rules to block exploitation attempts.
🧯 If You Can't Patch
- Implement strict network access controls to limit who can reach the eHDR CTMS interface.
- Enable detailed database audit logging and monitor for unusual SQL query patterns.
🔍 How to Verify
Check if Vulnerable:
Test for SQL injection using safe testing methods on input parameters, or check with vendor for vulnerability assessment tools.Check Version:
Check application version through admin interface or contact vendor for version identification methods.Verify Fix Applied:
Re-test for SQL injection after patch application to confirm vulnerability is remediated.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL query patterns in database logs
- Multiple failed login attempts or parameter manipulation in web logs
Network Indicators:
- SQL injection payloads in HTTP requests to eHDR CTMS endpoints
SIEM Query:
source="web_logs" AND (url="*eHDR*" OR app="eHDR") AND (message="*sql*" OR message="*union*" OR message="*select*" OR message="*' OR '1'='1*")