CVE-2022-1366
📋 TL;DR
Delta Electronics DIAEnergie versions before 1.8.02.004 have a blind SQL injection vulnerability in HandlerChart.ashx that allows attackers to execute arbitrary SQL queries. This can lead to data theft, database manipulation, and potentially remote code execution. Organizations using DIAEnergie for industrial energy management are affected.
💻 Affected Systems
- Delta Electronics DIAEnergie
📦 What is this software?
Diaenergie by Deltaww
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise: attacker gains complete control of the DIAEnergie server, exfiltrates sensitive industrial data, manipulates energy management systems, and executes arbitrary commands on the underlying operating system.
Likely Case
Data breach and system manipulation: attacker extracts database contents including credentials, configuration data, and operational information, then modifies system settings or disrupts energy management functions.
If Mitigated
Limited impact due to network segmentation and strict input validation, with only partial data exposure if exploitation attempts are detected and blocked.
🎯 Exploit Status
SQL injection vulnerabilities are commonly exploited with automated tools. The CISA advisory indicates this is actively being exploited.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.8.02.004
Vendor Advisory: https://www.deltaww.com/en-US/Service/DownloadCenter
Restart Required: Yes
Instructions:
1. Download DIAEnergie version 1.8.02.004 from Delta Electronics support portal. 2. Backup current installation and database. 3. Install the update following vendor documentation. 4. Restart the DIAEnergie service and verify functionality.
🔧 Temporary Workarounds
Network Segmentation
allIsolate DIAEnergie systems from untrusted networks and implement strict firewall rules.
Web Application Firewall
allDeploy WAF with SQL injection protection rules to block exploitation attempts.
🧯 If You Can't Patch
- Implement strict network access controls to limit connections to DIAEnergie only from authorized systems.
- Deploy intrusion detection systems monitoring for SQL injection patterns in web traffic to HandlerChart.ashx.
🔍 How to Verify
Check if Vulnerable:
Check DIAEnergie version in application interface or installation directory. Versions below 1.8.02.004 are vulnerable.Check Version:
Check DIAEnergie web interface or installation properties for version information.Verify Fix Applied:
Confirm version is 1.8.02.004 or higher in application interface and test that HandlerChart.ashx properly validates input.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in database logs
- Multiple failed authentication attempts
- Suspicious requests to HandlerChart.ashx with SQL syntax
Network Indicators:
- HTTP requests to HandlerChart.ashx containing SQL keywords (SELECT, UNION, etc.)
- Unusual outbound database connections
SIEM Query:
source="web_server" AND uri="*HandlerChart.ashx*" AND (query="*SELECT*" OR query="*UNION*" OR query="*OR 1=1*")