CVE-2024-51115
📋 TL;DR
DCME-320 v7.4.12.90 contains a command injection vulnerability (CWE-77) that allows attackers to execute arbitrary commands on affected systems. This affects organizations using the vulnerable version of DCME-320 software. The high CVSS score of 9.8 indicates critical severity with low attack complexity.
💻 Affected Systems
- DCME-320
📦 What is this software?
Dcme 320 Firmware by Dcnetworks
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise leading to data theft, ransomware deployment, or complete system takeover
Likely Case
Unauthenticated remote code execution allowing attackers to install malware, create backdoors, or pivot to other systems
If Mitigated
Limited impact if network segmentation, strict firewall rules, and monitoring prevent exploitation
🎯 Exploit Status
GitHub reference suggests proof-of-concept exists; command injection vulnerabilities typically have low exploitation complexity
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Unknown
Restart Required: No
Instructions:
Check vendor website for security updates; no official patch information available in provided references
🔧 Temporary Workarounds
Network Segmentation
allIsolate DCME-320 devices from internet and restrict network access
Input Validation
allImplement strict input validation for all user-controlled parameters
🧯 If You Can't Patch
- Remove internet-facing access immediately
- Implement strict network segmentation and firewall rules
🔍 How to Verify
Check if Vulnerable:
Check DCME-320 version using device web interface or CLI; if version is v7.4.12.90, assume vulnerableCheck Version:
Check device web interface or use vendor-specific CLI commandsVerify Fix Applied:
Verify version has been updated beyond v7.4.12.90; test with safe command injection payloads in controlled environment📡 Detection & Monitoring
Log Indicators:
- Unusual command execution patterns
- Suspicious process creation
- Unexpected system modifications
Network Indicators:
- Unusual outbound connections from DCME-320
- Suspicious payloads in HTTP requests
SIEM Query:
source="DCME-320" AND (process="*sh" OR cmd="*;*" OR cmd="*|*" OR cmd="*`*")