CVE-2024-56429
📋 TL;DR
CVE-2024-56429 is a hard-coded cryptographic key vulnerability in iTech iLabClient 3.7.1 that allows local users to read or write to the application's database without proper authentication. This affects all installations of iLabClient 3.7.1 where local users have access to the system. The vulnerability stems from using a static, embedded key found in the iLabClient.jar file.
💻 Affected Systems
- iTech iLabClient
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Local attackers can extract sensitive database information including user credentials, configuration data, and potentially modify application data to disrupt operations or escalate privileges.
Likely Case
Local users with basic access can read sensitive database content, potentially exposing credentials and configuration details that could be used for further attacks.
If Mitigated
With proper access controls limiting local user privileges and network segmentation, the impact is reduced to unauthorized database reads by authorized local users.
🎯 Exploit Status
Exploitation requires local access to the system. The GitHub repository contains proof-of-concept code demonstrating database access using the hard-coded key.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: https://itech-gmbh.de/produkte/
Restart Required: Yes
Instructions:
1. Contact iTech GmbH for patch availability. 2. If patch is available, download from vendor. 3. Backup current installation. 4. Apply patch following vendor instructions. 5. Restart iLabClient service.
🔧 Temporary Workarounds
Restrict Local User Access
allLimit local user privileges on systems running iLabClient to prevent unauthorized database access.
Database Encryption Layer
allImplement additional encryption for sensitive database fields independent of the application's built-in mechanism.
🧯 If You Can't Patch
- Implement strict access controls to limit which local users can access systems running iLabClient
- Monitor database access logs for unusual activity and implement network segmentation to isolate iLabClient systems
🔍 How to Verify
Check if Vulnerable:
Check if iLabClient.jar contains the hard-coded key YngAYdgAE/kKZYu2F2wm6w== using strings command or by examining the JAR file contents.Check Version:
Check the application version in the iLabClient interface or examine the JAR file metadata.Verify Fix Applied:
Verify that the hard-coded key has been removed or replaced in the iLabClient.jar file and test database access with the old key fails.📡 Detection & Monitoring
Log Indicators:
- Unusual database access patterns from local users
- Failed authentication attempts followed by successful database access
Network Indicators:
- Local connections to database port from unexpected user accounts
SIEM Query:
source="iLabClient" AND (event_type="database_access" OR event_type="authentication") AND user="local_user"