CVE-2024-28024
📋 TL;DR
This vulnerability in FOXMAN-UN/UNEM systems involves sensitive information being stored in cleartext within accessible resources. Attackers with access to these resources could read confidential data. This affects organizations using vulnerable versions of Hitachi Energy's FOXMAN-UN/UNEM products.
💻 Affected Systems
- FOXMAN-UN
- FOXMAN-UNEM
📦 What is this software?
Foxman Un by Hitachienergy
Foxman Un by Hitachienergy
Foxman Un by Hitachienergy
Foxman Un by Hitachienergy
Unem by Hitachienergy
Unem by Hitachienergy
Unem by Hitachienergy
Unem by Hitachienergy
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of sensitive operational data including credentials, configuration secrets, or proprietary information leading to system manipulation or further attacks.
Likely Case
Unauthorized access to sensitive configuration data or operational parameters that could be used for reconnaissance or limited system interference.
If Mitigated
Minimal impact if proper access controls and network segmentation prevent unauthorized access to the vulnerable resources.
🎯 Exploit Status
Exploitation requires access to the vulnerable resource where cleartext data is stored; no special tools needed beyond file/configuration access
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified in references; consult vendor advisory
Vendor Advisory: https://publisher.hitachienergy.com/preview?DocumentId=8DBD000194&languageCode=en&Preview=true
Restart Required: Yes
Instructions:
1. Review vendor advisory for specific patch details. 2. Apply vendor-provided updates. 3. Restart affected systems. 4. Verify sensitive data is now encrypted or properly protected.
🔧 Temporary Workarounds
Restrict Access to Vulnerable Resources
allImplement strict access controls to limit who can access the resources containing cleartext data
Network Segmentation
allIsolate FOXMAN systems from untrusted networks and limit internal access
🧯 If You Can't Patch
- Implement strict access controls and least privilege principles for all system resources
- Monitor access logs to vulnerable resources and implement alerting for unauthorized access attempts
🔍 How to Verify
Check if Vulnerable:
Check system configuration files and resources for cleartext storage of sensitive information; consult vendor documentation for specific vulnerable resourcesCheck Version:
Consult vendor documentation for version checking on FOXMAN-UN/UNEM systemsVerify Fix Applied:
Verify that sensitive data in previously vulnerable resources is now encrypted or properly protected; confirm patch version matches vendor recommendations📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to configuration files or sensitive resources
- Unusual file access patterns on FOXMAN systems
Network Indicators:
- Unexpected connections to FOXMAN management interfaces
- Traffic patterns indicating data exfiltration from industrial systems
SIEM Query:
source="foxman" AND (event_type="file_access" OR event_type="config_access") AND user NOT IN [authorized_users]🔗 References
- https://publisher.hitachienergy.com/preview?DocumentId=8DBD000194&languageCode=en&Preview=true
- https://publisher.hitachienergy.com/preview?DocumentId=8DBD000201&languageCode=en&Preview=true
- https://publisher.hitachienergy.com/preview?DocumentId=8DBD000194&languageCode=en&Preview=true
- https://publisher.hitachienergy.com/preview?DocumentId=8DBD000201&languageCode=en&Preview=true
