CVE-2025-34183
📋 TL;DR
This vulnerability allows unauthenticated remote attackers to retrieve plaintext credentials from exposed log files in Ilevia EVE X1 Server. It enables full authentication bypass and system compromise through credential reuse. Organizations running affected versions are at risk.
💻 Affected Systems
- Ilevia EVE X1 Server
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system takeover via credential reuse, lateral movement, data exfiltration, and ransomware deployment.
Likely Case
Unauthorized access to sensitive systems, credential harvesting, and privilege escalation.
If Mitigated
Limited impact if proper access controls and network segmentation are in place.
🎯 Exploit Status
Simple HTTP requests to access log files containing credentials.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: > 4.7.18.0.eden
Vendor Advisory: https://www.ilevia.com/
Restart Required: Yes
Instructions:
1. Download latest version from Ilevia website. 2. Backup configuration and data. 3. Install update. 4. Restart EVE X1 Server service.
🔧 Temporary Workarounds
Restrict log file access
allConfigure web server to deny access to .log files
# Apache: Add to .htaccess
<Files "*.log">
Require all denied
</Files>
# Nginx: Add to server block
location ~*\.log$ {
deny all;
}
Disable credential logging
allConfigure EVE X1 Server to not log sensitive credentials
# Edit server configuration to disable credential logging in audit/log settings
🧯 If You Can't Patch
- Implement strict network access controls to limit exposure
- Monitor and alert on access to log files
🔍 How to Verify
Check if Vulnerable:
Check if version ≤ 4.7.18.0.eden and test if .log files are accessible via HTTP requests.Check Version:
Check server admin interface or configuration files for version informationVerify Fix Applied:
Verify version > 4.7.18.0.eden and confirm .log files are no longer accessible.📡 Detection & Monitoring
Log Indicators:
- HTTP requests for .log files
- Failed authentication attempts followed by successful logins
Network Indicators:
- Unusual HTTP GET requests for log files
- Traffic patterns indicating credential harvesting
SIEM Query:
source="web_server" AND (url="*.log" OR status=200 AND url LIKE "%.log")