CVE-2024-45826
📋 TL;DR
CVE-2024-45826 is a path traversal and remote code execution vulnerability in ThinManager® that allows attackers to install executable files via crafted POST requests. This affects organizations using vulnerable ThinManager versions for industrial automation systems. Attackers can potentially gain control of affected systems.
💻 Affected Systems
- Rockwell Automation ThinManager
📦 What is this software?
Thinmanager by Rockwellautomation
Thinmanager by Rockwellautomation
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise allowing installation of malware, ransomware, or backdoors leading to operational disruption, data theft, or physical process manipulation in industrial environments.
Likely Case
Unauthorized installation of malicious software leading to data exfiltration, lateral movement within the network, or disruption of industrial operations.
If Mitigated
Limited impact with proper network segmentation, application whitelisting, and input validation controls in place.
🎯 Exploit Status
Exploitation requires sending crafted POST requests; no authentication bypass needed based on description.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Refer to Rockwell Automation advisory SD1700 for specific patched versions
Vendor Advisory: https://www.rockwellautomation.com/en-us/trust-center/security-advisories/advisory.SD1700.html
Restart Required: Yes
Instructions:
1. Review Rockwell Automation advisory SD1700. 2. Identify affected ThinManager versions. 3. Apply vendor-provided patches. 4. Restart affected systems. 5. Verify patch installation.
🔧 Temporary Workarounds
Network Segmentation
allIsolate ThinManager systems from untrusted networks and restrict access to necessary IPs only.
Input Validation Rules
allImplement web application firewall rules to block suspicious POST requests with path traversal patterns.
🧯 If You Can't Patch
- Implement strict network access controls to limit POST requests to ThinManager from trusted sources only.
- Deploy application whitelisting to prevent execution of unauthorized executables on ThinManager systems.
🔍 How to Verify
Check if Vulnerable:
Check ThinManager version against Rockwell Automation advisory SD1700; monitor for unexpected POST requests to ThinManager endpoints.Check Version:
Check ThinManager application version via its interface or system documentation; specific command varies by installation.Verify Fix Applied:
Verify ThinManager version is updated to patched version specified in vendor advisory; test with controlled POST requests if possible.📡 Detection & Monitoring
Log Indicators:
- Unusual POST requests to ThinManager endpoints
- Unexpected file creation or execution events on ThinManager systems
Network Indicators:
- POST requests containing path traversal patterns (../, ..\) to ThinManager ports
SIEM Query:
source_ip="*" AND destination_port="[ThinManager_port]" AND http_method="POST" AND (uri CONTAINS ".." OR uri CONTAINS "%2e%2e")