CVE-2025-1739
📋 TL;DR
An authentication bypass vulnerability in Trivision Camera NC227WF v5.8.0 allows attackers to retrieve administrator credentials in cleartext by sending requests with random credentials to a specific endpoint. This affects organizations using this specific camera model with the vulnerable firmware version.
💻 Affected Systems
- Trivision Camera NC227WF
⚠️ 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 compromise of camera system allowing unauthorized access, surveillance manipulation, credential theft, and potential lateral movement to connected networks.
Likely Case
Attackers gain administrative access to camera feeds, modify settings, disable security features, and potentially use the device as an entry point to the network.
If Mitigated
Limited impact if cameras are isolated on separate VLANs with strict network segmentation and access controls.
🎯 Exploit Status
Exploitation requires sending HTTP requests to specific endpoint but does not require valid credentials.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check with vendor for updated firmware
Vendor Advisory: https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-trivision-camera-nc227wf
Restart Required: Yes
Instructions:
1. Contact TrivisionSecurity for updated firmware. 2. Download and verify firmware integrity. 3. Apply firmware update through camera web interface. 4. Reboot camera. 5. Verify fix by testing authentication bypass.
🔧 Temporary Workarounds
Network Isolation
allIsolate cameras on separate VLAN with strict firewall rules blocking unnecessary traffic.
Access Control
allImplement strict network access controls to limit who can reach camera management interface.
🧯 If You Can't Patch
- Segment cameras on isolated network with no internet access
- Implement strict firewall rules blocking all traffic except from authorized management stations
🔍 How to Verify
Check if Vulnerable:
Send HTTP request to http://[camera-ip]/en/player/activex_pal.asp with random credentials using curl and check if credentials are returned.Check Version:
Check camera web interface settings page for firmware version information.Verify Fix Applied:
Attempt same exploit after patching - should receive authentication error instead of credentials.📡 Detection & Monitoring
Log Indicators:
- Multiple failed authentication attempts to /en/player/activex_pal.asp
- Unusual successful authentications from unexpected IPs
Network Indicators:
- HTTP requests to /en/player/activex_pal.asp with random credentials
- Unusual outbound traffic from camera after compromise
SIEM Query:
source="camera_logs" AND (uri="/en/player/activex_pal.asp" OR auth_failure>5)