CVE-2024-23619
📋 TL;DR
IBM Merge Healthcare eFilm Workstation contains hardcoded credentials that allow remote unauthenticated attackers to access the system. This vulnerability enables information disclosure and potentially remote code execution, affecting all deployments of this medical imaging software.
💻 Affected Systems
- IBM Merge Healthcare eFilm Workstation
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Remote code execution leading to complete system compromise, patient data exfiltration, and potential ransomware deployment on medical imaging systems.
Likely Case
Unauthorized access to sensitive patient health information (PHI) and medical imaging data stored on affected workstations.
If Mitigated
Limited impact if systems are isolated from networks and internet, though local network access could still enable exploitation.
🎯 Exploit Status
Hardcoded credentials make exploitation trivial once discovered. Public technical details available in Exodus Intelligence blog posts.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check IBM security advisory for specific patched version
Vendor Advisory: https://www.ibm.com/support/pages/node/7144855
Restart Required: Yes
Instructions:
1. Check IBM security advisory for patched version. 2. Download and install the update from IBM support portal. 3. Restart the eFilm Workstation application. 4. Verify the fix by testing authentication.
🔧 Temporary Workarounds
Network Isolation
windowsRemove eFilm Workstation from network access to prevent remote exploitation
Disable network adapters or configure firewall to block all inbound/outbound traffic to eFilm Workstation
Application Firewall Rules
windowsBlock all network traffic to eFilm Workstation process
Windows Firewall: New Rule → Program → Path to eFilm.exe → Block all connections
🧯 If You Can't Patch
- Isolate system from all networks including hospital internal networks
- Implement strict network segmentation and monitor for any connection attempts to the workstation
🔍 How to Verify
Check if Vulnerable:
Attempt to authenticate to eFilm Workstation using known hardcoded credentials from public disclosuresCheck Version:
Check Help → About in eFilm Workstation application or examine installed programs in Windows Control PanelVerify Fix Applied:
Verify that hardcoded credentials no longer work and proper authentication is required📡 Detection & Monitoring
Log Indicators:
- Failed authentication attempts followed by successful login with unusual credentials
- Network connections to eFilm Workstation from unauthorized sources
Network Indicators:
- Unexpected network traffic to eFilm Workstation default ports
- Authentication attempts using hardcoded credentials
SIEM Query:
source="efilm-workstation" AND (event_type="authentication" AND result="success" AND user="[hardcoded_username]")