CVE-2023-35071
📋 TL;DR
This SQL injection vulnerability in MRV Tech Logging Administration Panel allows attackers to execute arbitrary SQL commands through the web interface. It affects all systems running Logging Administration Panel versions before September 15, 2023. Attackers could potentially access, modify, or delete sensitive logging data.
💻 Affected Systems
- MRV Tech Logging Administration Panel
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete compromise of the logging database, allowing data theft, data destruction, and potential lateral movement to connected systems.
Likely Case
Unauthorized access to sensitive logging data, including user activities, system events, and potentially credentials stored in logs.
If Mitigated
Limited impact with proper input validation and database permissions, potentially only allowing read access to non-sensitive data.
🎯 Exploit Status
SQL injection vulnerabilities are typically easy to exploit with automated tools. The advisory suggests it's exploitable without authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version dated 20230915 or later
Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-23-0560
Restart Required: Yes
Instructions:
1. Download the latest version from MRV Tech. 2. Backup current configuration and data. 3. Stop the logging service. 4. Install the updated version. 5. Restart the service. 6. Verify functionality.
🔧 Temporary Workarounds
Web Application Firewall
allDeploy a WAF with SQL injection protection rules to block exploitation attempts.
Network Segmentation
allRestrict access to the administration panel to trusted IP addresses only.
🧯 If You Can't Patch
- Implement strict input validation and parameterized queries in the application code
- Apply database-level security controls including least privilege access and query logging
🔍 How to Verify
Check if Vulnerable:
Check the software version in the administration panel interface or configuration files. If version date is before September 15, 2023, it's vulnerable.Check Version:
Check web interface or configuration files for version informationVerify Fix Applied:
Verify the version shows 20230915 or later after patching. Test SQL injection attempts should be blocked.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts with SQL syntax
- Unexpected database errors in application logs
Network Indicators:
- HTTP requests containing SQL keywords to the administration panel endpoint
- Unusual traffic patterns to the logging database
SIEM Query:
source="web_logs" AND (url="*logging-admin*" OR url="*admin-panel*") AND (request="*SELECT*" OR request="*UNION*" OR request="*OR 1=1*")