CVE-2022-25347
📋 TL;DR
Delta Electronics DIAEnergie versions prior to 1.8.02.004 are vulnerable to path traversal attacks, allowing attackers to write arbitrary files to the file system. This affects all users of DIAEnergie software in vulnerable versions, potentially compromising system integrity and enabling further attacks.
💻 Affected Systems
- Delta Electronics DIAEnergie
📦 What is this software?
Diaenergie by Deltaww
⚠️ Risk & Real-World Impact
Worst Case
An attacker could write malicious files to critical system locations, leading to remote code execution, data theft, or complete system compromise.
Likely Case
Attackers may exploit this to deploy malware, modify configurations, or disrupt operations by overwriting essential files.
If Mitigated
With proper network segmentation and access controls, impact may be limited to isolated systems, reducing the risk of widespread damage.
🎯 Exploit Status
Exploitation is likely straightforward due to the nature of path traversal vulnerabilities, but no public proof-of-concept has been confirmed.
🛠️ 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 the patch from Delta Electronics. 2. Backup current configuration and data. 3. Install the update to version 1.8.02.004. 4. Restart the system to apply changes.
🔧 Temporary Workarounds
Network Segmentation
allRestrict network access to DIAEnergie systems to trusted internal networks only.
File System Permissions
windowsSet strict file permissions to limit write access to critical directories.
icacls C:\Program Files\DIAEnergie /deny Everyone:(W)
🧯 If You Can't Patch
- Implement strict network access controls to isolate vulnerable systems from untrusted networks.
- Monitor file system changes and logs for suspicious write activities to detect exploitation attempts.
🔍 How to Verify
Check if Vulnerable:
Check the software version in the DIAEnergie interface or configuration files; if it is below 1.8.02.004, it is vulnerable.Check Version:
Check the version in the DIAEnergie application settings or run a command specific to the installation, such as checking registry entries on Windows.Verify Fix Applied:
After patching, confirm the version is 1.8.02.004 or higher via the software interface or version check command.📡 Detection & Monitoring
Log Indicators:
- Unusual file write operations in system logs
- Access attempts to sensitive directories
Network Indicators:
- Unexpected HTTP requests with path traversal patterns (e.g., '../' sequences)
SIEM Query:
source="DIAEnergie_logs" AND (event="file_write" AND path="*../*")