CVE-2025-58080
📋 TL;DR
A reflected cross-site scripting vulnerability in MedDream PACS Premium allows attackers to execute arbitrary JavaScript code by tricking users into clicking malicious URLs. This affects healthcare organizations using the vulnerable version of the medical imaging software. Attackers can steal session cookies, redirect users, or perform actions on their behalf.
💻 Affected Systems
- MedDream PACS Premium
📦 What is this software?
Pacs Server by Meddream
⚠️ Risk & Real-World Impact
Worst Case
Complete account takeover, patient data theft, manipulation of medical records, or ransomware deployment through session hijacking.
Likely Case
Session hijacking leading to unauthorized access to patient data, credential theft, or defacement of the application interface.
If Mitigated
Limited impact due to proper input validation, content security policies, and user awareness training preventing successful exploitation.
🎯 Exploit Status
Reflected XSS requires user interaction but is trivial to exploit once malicious URL is crafted.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Not available
Restart Required: No
Instructions:
1. Monitor vendor website for security updates. 2. Apply patch when available. 3. Test in non-production environment first.
🔧 Temporary Workarounds
Implement Content Security Policy
allAdd CSP headers to restrict script execution sources
Add 'Content-Security-Policy: default-src 'self'; script-src 'self'' to web server configuration
Input Validation Filter
allAdd server-side input validation for modifyHL7App parameters
Implement proper HTML encoding/escaping for all user inputs in modifyHL7App endpoint
🧯 If You Can't Patch
- Implement web application firewall with XSS protection rules
- Disable modifyHL7App functionality if not required
🔍 How to Verify
Check if Vulnerable:
Test modifyHL7App endpoint with XSS payloads like <script>alert('test')</script> in URL parameters
Check Version:
Check application version in admin interface or configuration files
Verify Fix Applied:
Verify that XSS payloads are properly sanitized and do not execute in browser
📡 Detection & Monitoring
Log Indicators:
- Unusual parameter values in modifyHL7App requests
- Script tags or JavaScript code in URL parameters
Network Indicators:
- HTTP requests with suspicious parameters to modifyHL7App endpoint
SIEM Query:
source="web_logs" AND uri="*modifyHL7App*" AND (param="*<script>*" OR param="*javascript:*")