CVE-2024-51542
📋 TL;DR
This CVE allows attackers to download configuration files containing dependency information from ABB industrial control systems. This affects ABB ASPECT-Enterprise, NEXUS Series, and MATRIX Series version 3.08.02 installations, potentially exposing sensitive system configuration details.
💻 Affected Systems
- ABB ASPECT-Enterprise
- ABB NEXUS Series
- ABB MATRIX Series
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers obtain complete system configuration details including network layouts, connected devices, and security settings, enabling follow-on attacks like lateral movement, privilege escalation, or system disruption.
Likely Case
Unauthorized access to configuration files revealing system architecture, dependencies, and potentially sensitive operational data that could facilitate reconnaissance for further attacks.
If Mitigated
Limited exposure of non-critical configuration details with proper network segmentation and access controls preventing exploitation.
🎯 Exploit Status
Based on CWE-552 (Files or Directories Accessible to External Parties) and CVSS 8.2 score, exploitation appears straightforward once access is obtained.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified in provided reference
Vendor Advisory: https://search.abb.com/library/Download.aspx?DocumentID=9AKK108469A7497&LanguageCode=en&DocumentPartId=&Action=Launch
Restart Required: Yes
Instructions:
1. Review ABB security advisory 9AKK108469A7497. 2. Apply vendor-provided patches or updates. 3. Restart affected systems as required. 4. Verify configuration changes.
🔧 Temporary Workarounds
Network Segmentation
allIsolate affected systems from untrusted networks and implement strict firewall rules.
Access Control Restrictions
allImplement strict authentication and authorization controls for configuration download functionality.
🧯 If You Can't Patch
- Implement network segmentation to isolate affected systems from untrusted networks
- Apply strict access controls and monitor for unauthorized configuration download attempts
🔍 How to Verify
Check if Vulnerable:
Check if running ABB ASPECT-Enterprise, NEXUS Series, or MATRIX Series version 3.08.02 and test configuration download functionality.Check Version:
Check system documentation or vendor-specific version commands (vendor-specific, not standardized)Verify Fix Applied:
Verify patch installation and test that configuration download is properly restricted after applying vendor updates.📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to configuration download endpoints
- Unexpected configuration file access patterns
Network Indicators:
- Unusual requests to configuration download interfaces
- Traffic to known vulnerable endpoints
SIEM Query:
source="*ABB*" AND (event="configuration_download" OR uri="*/config*" OR uri="*/download*") AND NOT user="authorized_user"