CVE-2025-13770
📋 TL;DR
WebITR software developed by Uniong contains a SQL injection vulnerability that allows authenticated remote attackers to execute arbitrary SQL commands and read database contents. This affects organizations using WebITR with authenticated user access. Attackers could potentially extract sensitive information from the database.
💻 Affected Systems
- WebITR
📦 What is this software?
Webitr by Uniong
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise including sensitive business data, user credentials, and potential lateral movement to other systems
Likely Case
Data exfiltration of business information, user data, and potential credential harvesting
If Mitigated
Limited data exposure if proper input validation and database permissions are implemented
🎯 Exploit Status
SQL injection vulnerabilities are typically easy to exploit with basic web security testing tools
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified in references
Vendor Advisory: https://www.twcert.org.tw/en/cp-139-10539-21f45-2.html
Restart Required: Yes
Instructions:
1. Contact Uniong for patch information 2. Apply the latest security update 3. Restart WebITR services 4. Verify the fix
🔧 Temporary Workarounds
Input Validation Enhancement
allImplement strict input validation and parameterized queries
Database Permission Reduction
allLimit database user permissions to read-only where possible
🧯 If You Can't Patch
- Implement web application firewall (WAF) with SQL injection rules
- Restrict network access to WebITR to trusted IP addresses only
🔍 How to Verify
Check if Vulnerable:
Test authenticated endpoints with SQL injection payloads using tools like sqlmap or manual testingCheck Version:
Check WebITR version in administration panel or contact vendorVerify Fix Applied:
Retest with SQL injection payloads after patching to confirm they are blocked📡 Detection & Monitoring
Log Indicators:
- Unusual SQL error messages in application logs
- Multiple failed login attempts followed by SQL-like queries
Network Indicators:
- Unusual database query patterns from web server
- Large data transfers from database to external IPs
SIEM Query:
source="webitr_logs" AND (message="sql" OR message="database" OR message="query") AND severity="ERROR"