CVE-2023-1723
📋 TL;DR
This SQL injection vulnerability in Veragroup Mobile Assistant allows attackers to execute arbitrary SQL commands on the database. It affects all Mobile Assistant installations before version 21.S.2343, potentially compromising sensitive data and system integrity.
💻 Affected Systems
- Veragroup Mobile Assistant
📦 What is this software?
Mobile Assistant by Vegayazilim
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, data manipulation, authentication bypass, and potential remote code execution on the database server.
Likely Case
Unauthorized access to sensitive mobile device management data, user information extraction, and potential privilege escalation within the Mobile Assistant system.
If Mitigated
Limited impact with proper input validation, parameterized queries, and network segmentation preventing database access.
🎯 Exploit Status
SQL injection vulnerabilities are typically easy to exploit with automated tools. The description suggests unauthenticated access is possible.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 21.S.2343 or later
Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-23-0228
Restart Required: Yes
Instructions:
1. Download Mobile Assistant version 21.S.2343 or later from Veragroup. 2. Backup current configuration and data. 3. Stop Mobile Assistant service. 4. Install the updated version. 5. Restart Mobile Assistant service. 6. Verify functionality.
🔧 Temporary Workarounds
Web Application Firewall (WAF)
allDeploy a WAF with SQL injection rules to block malicious requests
Network Segmentation
allRestrict network access to Mobile Assistant to only trusted IP addresses
🧯 If You Can't Patch
- Implement strict input validation and parameterized queries in custom code
- Deploy database monitoring to detect SQL injection attempts
🔍 How to Verify
Check if Vulnerable:
Check Mobile Assistant version in administration interface or configuration files. If version is below 21.S.2343, system is vulnerable.Check Version:
Check Mobile Assistant web interface or configuration files for version informationVerify Fix Applied:
Confirm version is 21.S.2343 or higher and test SQL injection payloads are properly rejected.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts with SQL-like syntax
- Long or malformed HTTP requests to Mobile Assistant endpoints
Network Indicators:
- HTTP requests containing SQL keywords (SELECT, UNION, INSERT, etc.)
- Unusual database connection patterns from application servers
SIEM Query:
source="mobile_assistant_logs" AND ("SELECT" OR "UNION" OR "INSERT" OR "' OR '1'='1")