CVE-2023-5807
📋 TL;DR
This SQL injection vulnerability in TRtek Software Education Portal allows attackers to execute arbitrary SQL commands by injecting malicious input. It affects all Education Portal installations before version 3.2023.29, potentially compromising the entire database.
💻 Affected Systems
- TRtek Software Education Portal
📦 What is this software?
Education Portal by Trteksolutions
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including data theft, modification, deletion, and potential remote code execution on the database server
Likely Case
Unauthorized data access, credential theft, and data manipulation affecting student/teacher records and system configuration
If Mitigated
Limited impact with proper input validation and parameterized queries in place
🎯 Exploit Status
SQL injection is a well-known attack vector with many available tools; unauthenticated exploitation suggests public-facing endpoints are vulnerable
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.2023.29 or later
Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-23-0608
Restart Required: Yes
Instructions:
1. Download Education Portal version 3.2023.29 or later from TRtek
2. Backup current installation and database
3. Apply the update following vendor instructions
4. Restart the Education Portal service
5. Verify the update was successful
🔧 Temporary Workarounds
Web Application Firewall (WAF)
allDeploy a WAF with SQL injection protection rules to block malicious requests
Input Validation Filter
allImplement input validation to reject SQL special characters in user inputs
🧯 If You Can't Patch
- Isolate the Education Portal server from internet access and restrict to internal network only
- Implement strict network segmentation and monitor all database queries for suspicious patterns
🔍 How to Verify
Check if Vulnerable:
Check the Education Portal version in the admin interface or configuration filesCheck Version:
Check admin panel or configuration files for version informationVerify Fix Applied:
Confirm version is 3.2023.29 or later and test SQL injection attempts are blocked📡 Detection & Monitoring
Log Indicators:
- Unusual database query patterns
- Multiple failed login attempts with SQL syntax
- Long or malformed HTTP requests to portal endpoints
Network Indicators:
- SQL keywords in HTTP POST/GET parameters
- Unusual database connection patterns from web server
SIEM Query:
source="web_logs" AND (url="*SELECT*" OR url="*UNION*" OR url="*INSERT*" OR url="*DELETE*" OR url="*UPDATE*")