CVE-2025-54807
📋 TL;DR
CVE-2025-54807 allows attackers to bypass authentication by using a hardcoded secret key found in device firmware. This vulnerability affects Dover Fueling Solutions ProGauge MagLink LX-4 Console users running vulnerable firmware versions. Attackers who obtain the signing key gain complete system access.
💻 Affected Systems
- Dover Fueling Solutions ProGauge MagLink LX-4 Console
⚠️ 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 allowing unauthorized control of fuel tank monitoring systems, potential manipulation of fuel inventory data, and access to connected industrial control systems.
Likely Case
Unauthorized access to fuel management systems allowing data theft, operational disruption, and potential manipulation of fuel inventory records.
If Mitigated
Limited impact if systems are isolated from networks and physical access is controlled, though the hardcoded secret remains a persistent risk.
🎯 Exploit Status
Exploitation requires obtaining the hardcoded secret, which may be extracted from firmware or discovered through reverse engineering.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified in available references, but vendor advisory indicates patches are available.
Vendor Advisory: https://www.cisa.gov/news-events/ics-advisories/icsa-25-261-07
Restart Required: Yes
Instructions:
1. Contact Dover Fueling Solutions for updated firmware. 2. Download the patched firmware version. 3. Follow vendor instructions to update device firmware. 4. Verify successful update and restart device.
🔧 Temporary Workarounds
Network Isolation
allIsolate affected devices from untrusted networks and internet access.
Access Control Enhancement
allImplement strict network segmentation and firewall rules to limit access to affected devices.
🧯 If You Can't Patch
- Implement strict network segmentation to isolate affected devices from critical networks
- Monitor network traffic to/from affected devices for unauthorized authentication attempts
🔍 How to Verify
Check if Vulnerable:
Check firmware version against vendor advisory and compare with patched versions.Check Version:
Consult device documentation or vendor instructions for firmware version check procedure (typically through device interface or management console).Verify Fix Applied:
Verify firmware version matches patched version provided by vendor and test authentication functionality.📡 Detection & Monitoring
Log Indicators:
- Failed authentication attempts followed by successful access
- Unusual authentication patterns or source IPs
Network Indicators:
- Unauthorized authentication requests to device management interfaces
- Traffic patterns indicating authentication bypass
SIEM Query:
source_ip=* AND destination_port=* AND (event_type="authentication" OR event_type="access") AND result="success" FROM suspicious_source