CVE-2024-31415
📋 TL;DR
CVE-2024-31415 is a vulnerability in Eaton Foreseer software where encryption keys for server configurations are insecurely stored. This allows attackers with local access to potentially decrypt, modify, or delete server configuration data. Organizations using Eaton Foreseer for network/user management are affected.
💻 Affected Systems
- Eaton Foreseer
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers could decrypt stored credentials, modify server configurations to redirect traffic to malicious servers, or disable critical management functions, potentially leading to service disruption or credential theft.
Likely Case
Local attackers or malware could extract encryption keys and access stored server configuration data, potentially compromising management systems or user accounts.
If Mitigated
With proper access controls and monitoring, impact is limited to configuration data exposure without direct system compromise.
🎯 Exploit Status
Exploitation requires local access to the host machine to access insecurely stored keys.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Refer to Eaton Security Bulletin ETN-VA-2024-1008
Vendor Advisory: https://www.eaton.com/content/dam/eaton/company/news-insights/cybersecurity/security-bulletins/etn-va-2024-1008.pdf
Restart Required: Yes
Instructions:
1. Download the latest patch from Eaton's official website
2. Backup current configuration
3. Install the patch following Eaton's instructions
4. Restart the system
5. Verify proper functionality
🔧 Temporary Workarounds
Restrict Local Access
allLimit local access to Foreseer host machines to authorized administrators only
Enhanced File Permissions
windowsSet strict file permissions on configuration and key storage locations
icacls "C:\Program Files\Eaton\Foreseer\config" /inheritance:r /grant:r "Administrators:(OI)(CI)F" /grant:r "SYSTEM:(OI)(CI)F"
icacls "C:\ProgramData\Eaton\Foreseer" /inheritance:r /grant:r "Administrators:(OI)(CI)F" /grant:r "SYSTEM:(OI)(CI)F"
🧯 If You Can't Patch
- Implement strict access controls to limit who can access the Foreseer host machine
- Monitor for unauthorized access attempts to configuration files and key storage locations
🔍 How to Verify
Check if Vulnerable:
Check if Foreseer version is older than the patched version mentioned in Eaton's security bulletinCheck Version:
Check Foreseer application version through the software interface or installation directoryVerify Fix Applied:
Verify Foreseer version matches or exceeds the patched version, and check that encryption keys are now properly secured📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to configuration files
- Unexpected modifications to server configuration settings
- Failed authentication attempts to management interfaces
Network Indicators:
- Unexpected connections to external servers from Foreseer host
- Changes in network management traffic patterns
SIEM Query:
EventID=4663 AND ObjectName LIKE '%Eaton%Foreseer%config%' AND AccessMask=0x100