CVE-2024-1301
📋 TL;DR
This SQL injection vulnerability in Badger Meter Monitool allows remote attackers to execute arbitrary SQL queries via the j_username parameter. Attackers can retrieve, modify, or delete database information, potentially gaining full control of affected systems. Organizations using Monitool versions 4.6.3 and earlier are affected.
💻 Affected Systems
- Badger Meter Monitool
📦 What is this software?
Monitool by Badgermeter
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, system takeover, and potential lateral movement to other systems.
Likely Case
Database information extraction including credentials, configuration data, and sensitive operational information.
If Mitigated
Limited impact with proper input validation and database permissions in place.
🎯 Exploit Status
SQL injection via j_username parameter is straightforward to exploit with standard SQLi techniques.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Version 4.6.4 or later
Vendor Advisory: https://www.incibe.es/en/incibe-cert/notices/aviso-sci/multiple-vulnerabilities-badger-meters-monitool
Restart Required: Yes
Instructions:
1. Download latest version from Badger Meter. 2. Backup current installation. 3. Install updated version. 4. Restart Monitool service. 5. Verify functionality.
🔧 Temporary Workarounds
Input Validation Filter
allImplement input validation to sanitize j_username parameter
Not applicable - requires code modification
Web Application Firewall
allDeploy WAF with SQL injection protection rules
Not applicable - configuration dependent
🧯 If You Can't Patch
- Isolate Monitool systems from internet and restrict network access
- Implement strict network segmentation and monitor for SQL injection attempts
🔍 How to Verify
Check if Vulnerable:
Check Monitool version in admin interface or configuration filesCheck Version:
Check application interface or consult documentation for version displayVerify Fix Applied:
Confirm version is 4.6.4 or later and test j_username parameter with SQL injection test payloads📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed login attempts with SQL syntax in username field
Network Indicators:
- SQL keywords in HTTP POST requests to login endpoints
- Unusual database connection patterns
SIEM Query:
source="web_logs" AND (uri="/j_security_check" OR uri="/login") AND (request CONTAINS "UNION" OR request CONTAINS "SELECT" OR request CONTAINS "OR 1=1")