CVE-2023-43268
📋 TL;DR
CVE-2023-43268 is a deserialization vulnerability in Deyue Remote Vehicle Management System v1.1 that allows remote attackers to execute arbitrary code on affected systems. This affects organizations using this specific vehicle management software version. Successful exploitation could lead to complete system compromise.
💻 Affected Systems
- Deyue Remote Vehicle Management System
📦 What is this software?
Deyue Remote Vehicle Management System by Deyue Remote Vehicle Management System Project
View all CVEs affecting Deyue Remote Vehicle Management System →
⚠️ Risk & Real-World Impact
Worst Case
Remote code execution leading to full system takeover, data theft, ransomware deployment, and lateral movement within the network.
Likely Case
Remote code execution allowing attackers to install backdoors, steal sensitive vehicle management data, and disrupt fleet operations.
If Mitigated
Limited impact with proper network segmentation, application firewalls, and monitoring detecting exploitation attempts.
🎯 Exploit Status
Public proof-of-concept code exists in GitHub repositories, making exploitation straightforward for attackers.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None found
Restart Required: No
Instructions:
No official patch available. Consider workarounds or system replacement.
🔧 Temporary Workarounds
Network Segmentation
allIsolate the vehicle management system from internet access and restrict internal network access.
Web Application Firewall
allDeploy WAF with rules to block deserialization attacks and suspicious payloads.
🧯 If You Can't Patch
- Immediately isolate the system from all network access
- Implement strict network segmentation and monitor for any exploitation attempts
🔍 How to Verify
Check if Vulnerable:
Check if running Deyue Remote Vehicle Management System v1.1 via web interface or configuration files.
Check Version:
Check web interface or application configuration files for version information.
Verify Fix Applied:
No official fix available to verify. Monitor for exploitation attempts and system behavior.
📡 Detection & Monitoring
Log Indicators:
- Unusual deserialization errors
- Suspicious Java/.NET serialization patterns
- Unexpected process execution
Network Indicators:
- Malformed serialization payloads in HTTP requests
- Unusual outbound connections from the system
SIEM Query:
Search for patterns matching known deserialization exploits or unusual serialization objects in web logs.
🔗 References
- https://gist.github.com/Fliggyaaa/5517fdd59853cd81724b19d2f29c6760
- https://github.com/Fliggyaaa/DeYue-remote-vehicle-management-system
- https://hzya.anlu169.com/ms/login
- https://gist.github.com/Fliggyaaa/5517fdd59853cd81724b19d2f29c6760
- https://github.com/Fliggyaaa/DeYue-remote-vehicle-management-system
- https://hzya.anlu169.com/ms/login