CVE-2025-29411
📋 TL;DR
An arbitrary file upload vulnerability in Mart Developers iBanking v2.0.0 allows authenticated attackers to upload malicious PHP files through the Client Profile Update section. This enables remote code execution on the server, potentially compromising the entire banking application. All organizations using the vulnerable version are affected.
💻 Affected Systems
- Mart Developers iBanking
📦 What is this software?
Ibanking by Martmbithi
⚠️ Risk & Real-World Impact
Worst Case
Complete server takeover, data exfiltration, lateral movement to other systems, and deployment of ransomware or other malware.
Likely Case
Unauthorized access to sensitive banking data, modification of financial records, and installation of backdoors for persistent access.
If Mitigated
Attack blocked at web application firewall level or file upload validation prevents malicious files from being stored.
🎯 Exploit Status
Exploitation requires authenticated access but is straightforward once credentials are obtained.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Not available
Vendor Advisory: Not available
Restart Required: No
Instructions:
No official patch available. Consider upgrading to a newer version if available or implementing workarounds.
🔧 Temporary Workarounds
Implement File Upload Validation
allAdd server-side validation to restrict uploaded file types to safe extensions only.
Modify PHP code to check file extensions and MIME types before saving uploads
Restrict Upload Directory Permissions
linuxConfigure upload directory to prevent execution of uploaded files.
chmod 644 /path/to/upload/directory/*
chown www-data:www-data /path/to/upload/directory
🧯 If You Can't Patch
- Implement web application firewall rules to block PHP file uploads
- Disable the Client Profile Update feature entirely if not essential
🔍 How to Verify
Check if Vulnerable:
Check if iBanking version is 2.0.0 and test uploading a PHP file through Client Profile Update.Check Version:
Check application version in admin panel or configuration filesVerify Fix Applied:
Attempt to upload a PHP file and verify it is rejected or saved without execution capability.📡 Detection & Monitoring
Log Indicators:
- Unusual file uploads to profile update endpoint
- PHP file extensions in upload logs
- Multiple failed upload attempts
Network Indicators:
- POST requests to profile update endpoint with file uploads
- Unusual outbound connections from web server
SIEM Query:
source="web_logs" AND uri="/client/profile/update" AND file_extension="php"