CVE-2022-26887
📋 TL;DR
Delta Electronics DIAEnergie versions prior to 1.8.02.004 contain a blind SQL injection vulnerability in DIAE_loopmapHandler.ashx that allows attackers to execute arbitrary SQL queries. This can lead to data theft, database manipulation, and remote command execution. Organizations using DIAEnergie for industrial control systems are affected.
💻 Affected Systems
- Delta Electronics DIAEnergie
📦 What is this software?
Diaenergie by Deltaww
⚠️ Risk & Real-World Impact
Worst Case
Full system compromise allowing attackers to execute arbitrary commands, steal sensitive industrial data, manipulate control systems, and pivot to other network segments.
Likely Case
Database compromise leading to data exfiltration, privilege escalation, and potential disruption of industrial operations.
If Mitigated
Limited impact with proper network segmentation, but still potential for data exposure if exploited.
🎯 Exploit Status
SQL injection vulnerabilities are commonly exploited and this one allows command execution.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.8.02.004
Vendor Advisory: https://www.cisa.gov/uscert/ics/advisories/icsa-22-081-01
Restart Required: Yes
Instructions:
1. Download DIAEnergie version 1.8.02.004 from Delta Electronics. 2. Backup current installation and data. 3. Install the updated version following vendor documentation. 4. Restart the DIAEnergie service.
🔧 Temporary Workarounds
Network Segmentation
allIsolate DIAEnergie systems from untrusted networks and internet access.
Web Application Firewall
allDeploy WAF with SQL injection protection rules.
🧯 If You Can't Patch
- Implement strict network access controls to limit connections to DIAEnergie systems
- Monitor for SQL injection attempts in web server logs and network traffic
🔍 How to Verify
Check if Vulnerable:
Check DIAEnergie version in application interface or installation directory.Check Version:
Check DIAEnergie web interface or installation properties.Verify Fix Applied:
Confirm version is 1.8.02.004 or later in application interface.📡 Detection & Monitoring
Log Indicators:
- Unusual SQL queries in web server logs
- Multiple failed authentication attempts
- Unexpected database access patterns
Network Indicators:
- SQL injection patterns in HTTP requests to DIAE_loopmapHandler.ashx
- Unexpected outbound connections from DIAEnergie server
SIEM Query:
source="web_server" AND uri="*DIAE_loopmapHandler.ashx*" AND (query="*SELECT*" OR query="*UNION*" OR query="*OR 1=1*")