CVE-2025-55810

6.8 MEDIUM

📋 TL;DR

This vulnerability allows physical attackers to execute arbitrary commands as root on Alaga Home Security WiFi Camera 3K devices by placing a specially named script file on an SD card. Attackers with physical access to the camera can gain complete control of the device. Only users of the specific Alaga camera model with vulnerable firmware are affected.

💻 Affected Systems

Products:
  • Alaga Home Security WiFi Camera 3K (model S-CW2503C-H)
Versions: Firmware version 1.4.2
Operating Systems: Embedded Linux
Default Config Vulnerable: ⚠️ Yes
Notes: Requires hardware version V03. Vulnerability is triggered via SD card insertion with malicious script file.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete compromise of the security camera system, allowing attackers to disable surveillance, access video feeds, pivot to other network devices, or install persistent malware.

🟠

Likely Case

Physical attackers gaining root access to manipulate camera functionality, disable security features, or use the device as a foothold into the network.

🟢

If Mitigated

Limited impact if cameras are physically secured and SD card slots are disabled or monitored.

🌐 Internet-Facing: LOW - This requires physical access to the device and SD card slot.
🏢 Internal Only: MEDIUM - Physical access within premises could allow exploitation if cameras are accessible.

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Exploitation requires physical access to insert SD card with specific script filename. No authentication bypass needed as it's a physical attack vector.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: https://www.alagaai.com/

Restart Required: No

Instructions:

No official patch available. Check vendor website for firmware updates. Consider replacing vulnerable devices if no fix is provided.

🔧 Temporary Workarounds

Disable SD Card Functionality

all

Remove or disable SD card slots on cameras to prevent insertion of malicious scripts.

Physical Security Controls

all

Place cameras in physically secure locations where unauthorized access to SD card slots is prevented.

🧯 If You Can't Patch

  • Physically secure cameras in tamper-resistant enclosures or elevated locations
  • Disable or remove SD cards from all cameras and monitor for unauthorized insertion

🔍 How to Verify

Check if Vulnerable:

Check device label for model S-CW2503C-H, hardware V03, and firmware 1.4.2. Insert SD card with test script to verify vulnerability.

Check Version:

Check device web interface or physical label for firmware version

Verify Fix Applied:

Check firmware version after update. Test with SD card containing script to confirm no root access is granted.

📡 Detection & Monitoring

Log Indicators:

  • SD card insertion events
  • Unexpected root process execution
  • Script execution from removable media

Network Indicators:

  • Unusual outbound connections from camera
  • Changes to camera configuration

SIEM Query:

Search for process execution events with parent process from removable media paths or SD card mount points

🔗 References

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