CVE-2025-57701
📋 TL;DR
CVE-2025-57701 is a reflected cross-site scripting vulnerability in DIAEnergie software that allows attackers to inject malicious scripts into web pages viewed by users. This affects organizations using vulnerable versions of DIAEnergie for energy management. Attackers can steal session cookies, redirect users, or perform actions on their behalf.
💻 Affected Systems
- DIAEnergie
📦 What is this software?
Diaenergie by Deltaww
⚠️ Risk & Real-World Impact
Worst Case
Attackers steal administrator credentials, gain full system access, and compromise the entire energy management infrastructure.
Likely Case
Attackers steal user session cookies to impersonate legitimate users and access their data or perform unauthorized actions.
If Mitigated
With proper input validation and output encoding, malicious scripts are neutralized before reaching users.
🎯 Exploit Status
Requires user interaction (clicking malicious link) and knowledge of vulnerable endpoints.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Latest version from Delta Electronics
Vendor Advisory: https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2025-00012_DIAEnergie%20Cross-Site%20Scripting%20Vulnerabilities.pdf
Restart Required: No
Instructions:
1. Download latest DIAEnergie version from Delta Electronics support portal. 2. Backup current installation. 3. Install the updated version following vendor documentation. 4. Verify installation completes successfully.
🔧 Temporary Workarounds
Input Validation Filter
allImplement server-side input validation to sanitize user inputs before processing.
Content Security Policy
allDeploy Content Security Policy headers to restrict script execution sources.
Add 'Content-Security-Policy: default-src 'self'; script-src 'self'' to web server headers
🧯 If You Can't Patch
- Implement web application firewall with XSS protection rules
- Disable affected endpoints or restrict access to trusted IP addresses only
🔍 How to Verify
Check if Vulnerable:
Test vulnerable endpoints with safe XSS payloads like <script>alert('test')</script> and check if script executes.Check Version:
Check DIAEnergie version in web interface or consult installation documentation.Verify Fix Applied:
Retest with same XSS payloads after patching - scripts should be properly encoded and not execute.📡 Detection & Monitoring
Log Indicators:
- Unusual long parameter values in HTTP requests
- Requests containing script tags or JavaScript code in URL parameters
- Multiple failed XSS attempts from same source
Network Indicators:
- HTTP requests with encoded script payloads in query strings
- Unusual redirect patterns in web traffic
SIEM Query:
source="web_logs" AND (url="*<script>*" OR url="*javascript:*" OR param="*alert(*")