CVE-2017-12930
📋 TL;DR
CVE-2017-12930 is an SQL injection vulnerability in TecnoVISION DLX Spot Player4's admin interface that allows remote unauthenticated attackers to bypass authentication and gain administrator access. This affects all versions after 1.5.10 of the DLX Spot Player4 software. Attackers can exploit this by sending specially crafted SQL queries through the password field.
💻 Affected Systems
- TecnoVISION DLX Spot Player4
📦 What is this software?
Dlx Spot Player4 by Tecnovision
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of the system with administrative privileges, allowing attackers to execute arbitrary SQL commands, access/modify all data, and potentially achieve remote code execution.
Likely Case
Unauthorized administrative access to the web interface, enabling configuration changes, data theft, and further system compromise.
If Mitigated
Limited impact if proper network segmentation, web application firewalls, and input validation are implemented.
🎯 Exploit Status
Public exploit code is available, making this trivial to exploit even for novice attackers.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: No known vendor advisory
Restart Required: No
Instructions:
No official patch available. Consider upgrading to a newer version if available or implementing workarounds.
🔧 Temporary Workarounds
Network Access Control
allRestrict access to the admin interface using firewall rules or network segmentation
Web Application Firewall
allDeploy a WAF with SQL injection protection rules
🧯 If You Can't Patch
- Isolate the affected system from untrusted networks
- Implement strict input validation and parameterized queries if source code is available
🔍 How to Verify
Check if Vulnerable:
Attempt SQL injection in the password field of the admin login page using payloads like ' OR '1'='1Check Version:
Check the software version in the admin interface or configuration filesVerify Fix Applied:
Test the same SQL injection attempts after implementing controls - they should be blocked or fail📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in application logs
- Multiple failed login attempts followed by successful admin login from unusual IPs
Network Indicators:
- SQL injection patterns in HTTP POST requests to login endpoints
SIEM Query:
source="web_logs" AND (url_path="/admin/login" OR url_path="/login") AND (http_method="POST") AND (payload CONTAINS "' OR" OR payload CONTAINS "'--" OR payload CONTAINS "'#")