CVE-2024-48841
📋 TL;DR
This critical vulnerability in FLXEON software allows remote attackers to execute arbitrary code with elevated privileges through network access. It affects FLXEON version 9.3.4 and older installations. Attackers can potentially take complete control of affected systems.
💻 Affected Systems
- FLXEON
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise leading to data theft, ransomware deployment, or use as a foothold for lateral movement within the network.
Likely Case
Remote code execution leading to unauthorized access, data exfiltration, or installation of persistent backdoors.
If Mitigated
Limited impact if systems are isolated, patched, or have strict network controls preventing exploitation.
🎯 Exploit Status
Network access can be used for exploitation, suggesting relatively straightforward attack vectors.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version newer than 9.3.4
Vendor Advisory: https://search.abb.com/library/Download.aspx?DocumentID=9AKK108470A5684&LanguageCode=en&DocumentPartId=PDF&Action=Launch
Restart Required: Yes
Instructions:
1. Download the latest FLXEON version from ABB's official sources. 2. Backup current configuration and data. 3. Install the updated version following vendor documentation. 4. Restart the system to apply changes.
🔧 Temporary Workarounds
Network Segmentation
allRestrict network access to FLXEON systems to only trusted sources
Firewall Rules
allImplement strict firewall rules to limit inbound connections to FLXEON services
🧯 If You Can't Patch
- Isolate affected systems from internet and untrusted networks
- Implement strict network access controls and monitor for suspicious activity
🔍 How to Verify
Check if Vulnerable:
Check FLXEON version number in system administration interface or configuration filesCheck Version:
Check FLXEON documentation for version query commands specific to your installationVerify Fix Applied:
Verify version is newer than 9.3.4 and test functionality after update📡 Detection & Monitoring
Log Indicators:
- Unusual network connections to FLXEON services
- Unexpected process execution
- Authentication anomalies
Network Indicators:
- Suspicious traffic patterns to FLXEON ports
- Unexpected outbound connections from FLXEON systems
SIEM Query:
Search for network connections to FLXEON services from untrusted sources or unusual process execution patterns