CVE-2025-51536
📋 TL;DR
OpenAtlas v8.11.0 contains a hardcoded administrator password, allowing attackers to gain full administrative access to the system. This affects all deployments using the vulnerable version, potentially compromising archaeological data and system integrity.
💻 Affected Systems
- Austrian Archaeological Institute OpenAtlas
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system takeover, data theft/modification, installation of backdoors, and lateral movement to connected systems.
Likely Case
Unauthorized administrative access leading to data manipulation, privilege escalation, and potential ransomware deployment.
If Mitigated
Limited impact if strong network segmentation and monitoring are in place, though credential compromise remains serious.
🎯 Exploit Status
Exploitation requires only knowledge of the hardcoded password, which may be publicly disclosed.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: Not available
Restart Required: No
Instructions:
1. Check for vendor updates or patches. 2. If unavailable, implement workarounds immediately. 3. Change all administrator passwords manually.
🔧 Temporary Workarounds
Change Administrator Password
allManually change the hardcoded administrator password in the OpenAtlas database or configuration.
UPDATE users SET password_hash = 'new_secure_hash' WHERE username = 'admin';
Disable Default Admin Account
allCreate new administrator accounts with strong passwords and disable the default admin account.
ALTER USER admin DISABLE;
CREATE USER newadmin WITH PASSWORD 'strong_password';
🧯 If You Can't Patch
- Implement network segmentation to isolate OpenAtlas from critical systems
- Enable detailed logging and monitoring for authentication attempts and administrative actions
🔍 How to Verify
Check if Vulnerable:
Check if OpenAtlas version is 8.11.0 and attempt authentication with known hardcoded credentials.Check Version:
Check OpenAtlas web interface or configuration files for version information.Verify Fix Applied:
Verify that default administrator credentials no longer work and new strong passwords are required.📡 Detection & Monitoring
Log Indicators:
- Successful authentication with default admin credentials
- Multiple failed login attempts followed by success
- Administrative actions from unexpected IP addresses
Network Indicators:
- Authentication requests to admin endpoint
- Unusual administrative traffic patterns
SIEM Query:
source="openatlas" AND (event_type="authentication" AND user="admin")