CVE-2023-29861
📋 TL;DR
CVE-2023-29861 is a critical remote code execution vulnerability in FLIR-DVTEL camera devices that allows attackers to execute arbitrary code via crafted requests to the management interface. This affects all FLIR-DVTEL camera devices with exposed management pages, potentially enabling complete device compromise. Organizations using these cameras for surveillance or security purposes are at risk.
💻 Affected Systems
- FLIR-DVTEL cameras
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete device takeover allowing attackers to disable cameras, exfiltrate video feeds, pivot to internal networks, or use devices as botnet nodes.
Likely Case
Attackers gain remote shell access to cameras, potentially disabling surveillance, tampering with footage, or accessing connected networks.
If Mitigated
Limited impact if cameras are isolated in separate VLANs with strict network segmentation and access controls.
🎯 Exploit Status
Public proof-of-concept code exists on GitHub. The vulnerability requires no authentication and has simple exploitation steps, making it easily weaponizable.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: No official vendor advisory found
Restart Required: No
Instructions:
1. Check FLIR/DVTEL official website for firmware updates. 2. If update available, download from official source. 3. Follow vendor's firmware update procedure. 4. Verify update applied successfully.
🔧 Temporary Workarounds
Network Segmentation
allIsolate cameras in separate VLAN with strict firewall rules blocking external access to management interface.
Access Control Lists
allImplement IP-based restrictions allowing only authorized management stations to access camera management interfaces.
🧯 If You Can't Patch
- Segment cameras into isolated network zones with no internet access
- Implement strict firewall rules blocking all inbound traffic to camera management ports (typically 80/443)
🔍 How to Verify
Check if Vulnerable:
Check if FLIR-DVTEL camera management interface is accessible on network. If accessible and no patch applied, assume vulnerable.Check Version:
Check camera web interface → System Information → Firmware Version (vendor-specific)Verify Fix Applied:
Verify camera firmware version against patched version from vendor. Test management interface with known exploit to confirm mitigation.📡 Detection & Monitoring
Log Indicators:
- Unusual HTTP requests to management interface
- Multiple failed login attempts followed by successful exploit patterns
- System process creation from web service
Network Indicators:
- HTTP POST requests with suspicious payloads to camera management endpoints
- Outbound connections from cameras to unknown external IPs
SIEM Query:
source_ip="camera_network" AND (http_method="POST" AND uri CONTAINS "/management/" AND (payload CONTAINS "exec" OR payload CONTAINS "system"))🔗 References
- https://github.com/Duke1410/CVE/blob/main/CVE-2023-29861
- https://woolly-espadrille-ed5.notion.site/The-FLIR-DVTEL-camera-device-has-a-logic-flaw-vulnerability-363a2158e372440b80a2be739271c6f3
- https://github.com/Duke1410/CVE/blob/main/CVE-2023-29861
- https://woolly-espadrille-ed5.notion.site/The-FLIR-DVTEL-camera-device-has-a-logic-flaw-vulnerability-363a2158e372440b80a2be739271c6f3
