CVE-2025-61075
📋 TL;DR
Multiple incorrect access control vulnerabilities in adata Software GmbH Mitarbeiterportal 2.15.2.0 allow authenticated low-privileged users to perform administrative functions and manipulate other users' data through unauthorized API calls. This affects organizations using the vulnerable version of the employee portal software.
💻 Affected Systems
- adata Software GmbH Mitarbeiterportal
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Low-privileged authenticated users gain full administrative control, allowing data theft, manipulation, privilege escalation, and potential system compromise.
Likely Case
Unauthorized data access and manipulation by authenticated users, leading to privacy violations, data integrity issues, and privilege escalation.
If Mitigated
Limited impact with proper access controls, monitoring, and network segmentation in place.
🎯 Exploit Status
Exploitation requires authenticated access but appears straightforward based on vulnerability description.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not specified
Vendor Advisory: https://www.adata.de/mitarbeiter-portal/
Restart Required: No
Instructions:
Check vendor website for security updates and patch information. Upgrade to a fixed version when available.
🔧 Temporary Workarounds
Network Segmentation
allRestrict access to the Mitarbeiterportal to trusted networks only
API Access Controls
allImplement additional API authentication and authorization layers
🧯 If You Can't Patch
- Implement strict network segmentation and firewall rules to limit access to the application
- Enable detailed logging and monitoring of all API calls and user activities
🔍 How to Verify
Check if Vulnerable:
Check application version in admin interface or configuration files for version 2.15.2.0
Check Version:
Check application configuration or admin panel for version information
Verify Fix Applied:
Verify version has been updated beyond 2.15.2.0 and test API access controls
📡 Detection & Monitoring
Log Indicators:
- Unauthorized API calls from low-privileged users
- Administrative actions performed by non-admin users
- Unusual data access patterns
Network Indicators:
- API requests to administrative endpoints from non-admin users
- Unusual API call sequences
SIEM Query:
source="Mitarbeiterportal" AND (user_role="low" AND action="admin") OR (api_endpoint CONTAINS "/admin/" AND user_role!="admin")