CVE-2024-0857
📋 TL;DR
This SQL injection vulnerability in Universal Software Inc.'s FlexWater Corporate Water Management allows attackers to execute arbitrary SQL commands on the database. It affects all versions before 5.452.0, potentially compromising water management systems.
💻 Affected Systems
- Universal Software Inc. FlexWater Corporate Water Management
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete database compromise leading to data theft, system takeover, or manipulation of water management controls
Likely Case
Data exfiltration, privilege escalation, and unauthorized access to sensitive corporate water management information
If Mitigated
Limited impact with proper input validation and database permissions, but still a serious security flaw
🎯 Exploit Status
SQL injection vulnerabilities are typically easy to exploit with basic tools like sqlmap
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 5.452.0
Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-24-1011
Restart Required: Yes
Instructions:
1. Download version 5.452.0 from Universal Software Inc. 2. Backup current installation and database. 3. Install the update following vendor instructions. 4. Restart the FlexWater service/application.
🔧 Temporary Workarounds
Web Application Firewall (WAF)
allDeploy a WAF with SQL injection protection rules to block malicious requests
Input Validation Filter
allImplement application-level input validation to reject suspicious SQL characters
🧯 If You Can't Patch
- Isolate the FlexWater system from untrusted networks using network segmentation
- Implement strict database user permissions with least privilege access
🔍 How to Verify
Check if Vulnerable:
Check the software version in the administration interface or configuration filesCheck Version:
Check the software's about/version page or configuration files for version numberVerify Fix Applied:
Confirm version is 5.452.0 or higher in the software interface📡 Detection & Monitoring
Log Indicators:
- Unusual SQL error messages in application logs
- Multiple failed login attempts with SQL-like patterns
- Unexpected database queries
Network Indicators:
- HTTP requests containing SQL keywords (SELECT, UNION, etc.)
- Abnormal database connection patterns
SIEM Query:
source="flexwater_logs" AND ("sql" OR "union" OR "select" OR "' OR '1'='1")