CVE-2025-53701

6.1 MEDIUM

📋 TL;DR

Vilar VS-IPC1002 IP cameras are vulnerable to Reflected Cross-Site Scripting (XSS) attacks via the /cgi-bin/action endpoint. Attackers can inject malicious scripts through GET parameters to target logged-in admin users. This affects version 1.1.0.18 and potentially other versions of these cameras.

💻 Affected Systems

Products:
  • Vilar VS-IPC1002 IP Camera
Versions: Version 1.1.0.18 (other versions may be vulnerable)
Operating Systems: Embedded camera firmware
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects admin interface; requires admin user interaction with malicious link.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could steal admin session cookies, hijack admin accounts, reconfigure cameras, disable security features, or pivot to internal networks.

🟠

Likely Case

Attackers trick admin users into clicking malicious links, stealing session tokens to gain unauthorized admin access to camera management interfaces.

🟢

If Mitigated

With proper network segmentation and admin user awareness, impact is limited to potential session theft without lateral movement.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Requires social engineering to trick admin users into clicking malicious links; no authentication bypass needed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None available

Restart Required: No

Instructions:

No official patch available. Vendor has not responded. Consider workarounds or replacement.

🔧 Temporary Workarounds

Network Segmentation

all

Isolate camera network from critical systems and restrict admin interface access.

Configure firewall rules to block external access to camera admin interfaces
Implement VLAN segmentation for IoT devices

Input Validation Proxy

all

Deploy a reverse proxy or WAF to sanitize GET parameters before reaching the camera.

Configure WAF rules to filter XSS patterns in /cgi-bin/action requests
Set up nginx/apache with mod_security rules for XSS prevention

🧯 If You Can't Patch

  • Replace vulnerable cameras with supported models from responsive vendors
  • Disable remote admin access and only allow local console management

🔍 How to Verify

Check if Vulnerable:

Test by sending GET requests to /cgi-bin/action with XSS payloads in parameters and checking if scripts execute in admin browser.

Check Version:

Check camera web interface or firmware settings for version information (typically 1.1.0.18).

Verify Fix Applied:

Verify that XSS payloads in GET parameters to /cgi-bin/action are properly sanitized or blocked.

📡 Detection & Monitoring

Log Indicators:

  • Unusual GET requests to /cgi-bin/action with script tags or JavaScript in parameters
  • Multiple failed login attempts followed by XSS payload requests

Network Indicators:

  • HTTP requests containing <script>, javascript:, or other XSS patterns in query strings to camera IPs

SIEM Query:

source="camera_logs" AND uri="/cgi-bin/action" AND (query="*<script>*" OR query="*javascript:*")

🔗 References

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