CVE-2023-29862
📋 TL;DR
This vulnerability allows remote attackers to execute arbitrary code on Agasio Camera devices by manipulating the check and authLevel parameters. It affects Agasio Camera devices with unspecified versions, potentially enabling complete device compromise. Organizations using these cameras are at risk.
💻 Affected Systems
- Agasio Camera devices
📦 What is this software?
Agasio Camera Firmware by Agasio Camera Project
⚠️ Risk & Real-World Impact
Worst Case
Full device takeover allowing installation of persistent malware, camera control manipulation, lateral movement to internal networks, and data exfiltration.
Likely Case
Remote code execution leading to camera functionality disruption, unauthorized video access, and potential credential harvesting from the device.
If Mitigated
Limited impact if devices are isolated in separate network segments with strict firewall rules preventing external access.
🎯 Exploit Status
Public GitHub repository contains exploit details. The vulnerability appears to be a logic flaw in authentication parameters that can be manipulated without credentials.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Not found in provided references
Restart Required: Yes
Instructions:
1. Contact Agasio vendor for security advisory and firmware updates. 2. If patch available, download from official vendor source. 3. Backup camera configuration. 4. Apply firmware update following vendor instructions. 5. Verify update applied successfully.
🔧 Temporary Workarounds
Network Segmentation
allIsolate cameras in separate VLAN with strict firewall rules preventing external and unnecessary internal access.
Access Control Lists
allImplement IP-based restrictions allowing only authorized management systems to communicate with camera devices.
🧯 If You Can't Patch
- Remove cameras from internet-facing networks immediately
- Implement strict network segmentation and monitor for suspicious traffic to/from camera devices
🔍 How to Verify
Check if Vulnerable:
Check device firmware version against vendor advisory. Test with controlled exploit attempt in isolated environment only.Check Version:
Check camera web interface or use vendor-specific CLI commands (varies by model)Verify Fix Applied:
Verify firmware version matches patched version from vendor. Test that manipulation of check and authLevel parameters no longer allows code execution.📡 Detection & Monitoring
Log Indicators:
- Unusual authentication attempts
- Unexpected parameter values in HTTP requests
- System command execution logs
Network Indicators:
- HTTP requests with manipulated check/authLevel parameters
- Unexpected outbound connections from camera devices
- Traffic to known exploit IPs
SIEM Query:
source_ip="camera_device" AND (http_uri CONTAINS "check=" OR http_uri CONTAINS "authLevel=") AND http_method="POST"🔗 References
- https://github.com/Duke1410/CVE/blob/main/CVE-2023-29862
- https://woolly-espadrille-ed5.notion.site/Agasio-Camera-device-has-a-logic-flaw-vulnerability-d4514e7217c54dd7ac62582b6664aa66
- https://github.com/Duke1410/CVE/blob/main/CVE-2023-29862
- https://woolly-espadrille-ed5.notion.site/Agasio-Camera-device-has-a-logic-flaw-vulnerability-d4514e7217c54dd7ac62582b6664aa66
