CVE-2024-2097
📋 TL;DR
This vulnerability allows authenticated malicious clients to send specially crafted LINQ queries to execute arbitrary code remotely on SCM servers. It affects systems running vulnerable versions of Hitachi Energy's SCM Tools, specifically the SCMArchivedEventViewerTool component.
💻 Affected Systems
- Hitachi Energy SCM Tools
⚠️ 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
Full system compromise allowing attackers to execute arbitrary code with server privileges, potentially leading to data theft, system destruction, or lateral movement within the network.
Likely Case
Attackers with valid credentials could gain remote code execution on SCM servers, enabling data exfiltration, installation of malware, or disruption of industrial control operations.
If Mitigated
With proper network segmentation and authentication controls, impact would be limited to the SCM server itself rather than spreading to other systems.
🎯 Exploit Status
Requires authenticated access and knowledge of LINQ query injection techniques
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified in references
Vendor Advisory: https://publisher.hitachienergy.com/preview?DocumentId=8DBD000189&languageCode=en&Preview=true
Restart Required: Yes
Instructions:
1. Review Hitachi Energy advisory 8DBD000189
2. Apply vendor-provided patches
3. Restart affected SCM services
4. Verify patch installation
🔧 Temporary Workarounds
Network Segmentation
allIsolate SCM servers from untrusted networks and limit access to authorized users only
Authentication Hardening
allImplement strong authentication controls and monitor for suspicious authentication attempts
🧯 If You Can't Patch
- Implement strict network access controls to limit SCM server exposure
- Monitor for unusual LINQ query patterns and authentication attempts
🔍 How to Verify
Check if Vulnerable:
Check if SCMArchivedEventViewerTool is installed and review system version against vendor advisoryCheck Version:
Check SCM Tools version through administrative interface or vendor documentationVerify Fix Applied:
Verify patch installation and test that LINQ query injection no longer results in code execution📡 Detection & Monitoring
Log Indicators:
- Unusual LINQ query patterns
- Authentication attempts from unexpected sources
- Process execution from SCM server components
Network Indicators:
- Unusual traffic to SCM server ports
- LINQ queries containing suspicious patterns
SIEM Query:
source="SCM_Server" AND (query="*LINQ*" OR process_execution="unusual")