CVE-2024-6209
📋 TL;DR
This vulnerability allows attackers to access files without authorization in ABB ASPECT-Enterprise, NEXUS Series, and MATRIX Series web servers. It affects all systems running version 3.08.01 of these industrial control system products. Attackers can potentially read sensitive files they shouldn't have access to.
💻 Affected Systems
- ABB ASPECT-Enterprise
- ABB NEXUS Series
- ABB MATRIX Series
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise through access to configuration files, credentials, or sensitive operational data leading to industrial process disruption or safety incidents.
Likely Case
Unauthorized access to sensitive files containing configuration data, user information, or system logs that could facilitate further attacks.
If Mitigated
Limited impact if proper network segmentation and access controls prevent external attackers from reaching the vulnerable web interface.
🎯 Exploit Status
CWE-552 indicates files or directories are accessible to unauthorized actors, suggesting straightforward exploitation.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified in provided references
Vendor Advisory: https://search.abb.com/library/Download.aspx?DocumentID=9AKK108469A7497&LanguageCode=en&DocumentPartId=&Action=Launch
Restart Required: Yes
Instructions:
1. Review ABB advisory for specific patch details. 2. Apply vendor-provided patches or updates. 3. Restart affected systems. 4. Verify patch application.
🔧 Temporary Workarounds
Network Segmentation
allIsolate affected systems from untrusted networks and limit access to authorized users only.
Access Control Lists
allImplement strict firewall rules to restrict access to the web server ports.
🧯 If You Can't Patch
- Implement network segmentation to isolate affected systems
- Deploy web application firewall (WAF) with file access protection rules
🔍 How to Verify
Check if Vulnerable:
Check if system is running ABB ASPECT-Enterprise, NEXUS Series, or MATRIX Series version 3.08.01.
Check Version:
Check product documentation or web interface for version information.
Verify Fix Applied:
Verify system version has been updated beyond v3.08.01 per vendor guidance.
📡 Detection & Monitoring
Log Indicators:
- Unusual file access patterns in web server logs
- Access attempts to sensitive file paths
Network Indicators:
- HTTP requests attempting directory traversal or file access patterns
SIEM Query:
web_server_access AND (path_contains:"../" OR file_extension:".config" OR file_extension:".ini")