CVE-2024-11611
📋 TL;DR
This vulnerability allows remote attackers to execute arbitrary code on AutomationDirect C-More EA9 programming software installations by tricking users into opening malicious EAP9 files. The flaw exists in improper memory handling during file parsing, enabling attackers to gain control of the affected process. Users of AutomationDirect C-More EA9 software are affected.
💻 Affected Systems
- AutomationDirect C-More EA9
📦 What is this software?
C More Ea9 Rhmi Firmware by Automationdirect
C More Ea9 T10cl Firmware by Automationdirect
C More Ea9 T10wcl Firmware by Automationdirect
C More Ea9 T12cl Firmware by Automationdirect
C More Ea9 T15cl Firmware by Automationdirect
C More Ea9 T15cl R Firmware by Automationdirect
C More Ea9 T6cl Firmware by Automationdirect
C More Ea9 T6cl R Firmware by Automationdirect
C More Ea9 T8cl Firmware by Automationdirect
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with attacker gaining full control of the host system where C-More EA9 is running, potentially leading to lateral movement within the network.
Likely Case
Attacker executes malicious code in the context of the current user, potentially stealing credentials, installing malware, or accessing sensitive engineering data.
If Mitigated
Limited impact due to network segmentation, application sandboxing, and user privilege restrictions preventing system-wide compromise.
🎯 Exploit Status
Requires social engineering to deliver malicious file; exploitation requires memory corruption techniques
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check vendor advisory for specific patched version
Vendor Advisory: https://certvde.com/en/bulletins/bulletins/2182-automationdirect-c-more-ea9-programming-software/
Restart Required: No
Instructions:
1. Visit AutomationDirect support portal
2. Download latest C-More EA9 software version
3. Install update following vendor instructions
4. Verify installation completed successfully
🔧 Temporary Workarounds
Restrict EAP9 file handling
allBlock or restrict opening of EAP9 files from untrusted sources
User awareness training
allTrain users to avoid opening EAP9 files from unknown or untrusted sources
🧯 If You Can't Patch
- Implement application whitelisting to prevent unauthorized execution
- Use network segmentation to isolate C-More EA9 systems from critical infrastructure
🔍 How to Verify
Check if Vulnerable:
Check C-More EA9 software version against vendor advisoryCheck Version:
Check Help > About in C-More EA9 applicationVerify Fix Applied:
Verify installed version matches or exceeds patched version from vendor advisory📡 Detection & Monitoring
Log Indicators:
- Unexpected process crashes of C-More EA9
- Suspicious file access patterns for EAP9 files
Network Indicators:
- Unusual outbound connections from C-More EA9 process
SIEM Query:
Process: C-More EA9 AND (Event: Crash OR File: *.eap9 from external source)