CVE-2025-11318
📋 TL;DR
This vulnerability allows remote attackers to upload arbitrary files to Tipray Data Leakage Prevention System 1.0 via the uploadWxFile.do endpoint. Attackers can exploit this to upload malicious files, potentially leading to system compromise. Organizations using Tipray DLP 1.0 are affected.
💻 Affected Systems
- Tipray Data Leakage Prevention System
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise via webshell upload leading to data exfiltration, ransomware deployment, or lateral movement within the network.
Likely Case
Unauthorized file upload leading to webshell installation, data theft, or malware deployment on the DLP system.
If Mitigated
Limited impact if file uploads are restricted to authenticated users and file types are strictly validated.
🎯 Exploit Status
Exploit code is publicly available on GitHub. The vulnerability appears to be simple to exploit based on the description.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available - vendor did not respond to disclosure
Restart Required: No
Instructions:
No official patch available. Vendor has not responded to security disclosure.
🔧 Temporary Workarounds
Block uploadWxFile.do endpoint
allUse web application firewall or network controls to block access to the vulnerable endpoint
WAF rule: Block requests to */uploadWxFile.do*
Network ACL: Deny traffic to port with path containing uploadWxFile.do
Implement strict file upload validation
allAdd server-side validation for file types, size limits, and content inspection
Implement file type whitelisting
Add file size restrictions
Scan uploaded files with antivirus
🧯 If You Can't Patch
- Isolate the DLP system in a separate network segment with strict access controls
- Implement application-level monitoring for file upload activities and alert on suspicious patterns
🔍 How to Verify
Check if Vulnerable:
Attempt to upload a test file to the uploadWxFile.do endpoint. If it accepts arbitrary file types without proper validation, the system is vulnerable.Check Version:
Check system version through web interface or configuration files. Look for version 1.0 indicators.Verify Fix Applied:
Test file upload functionality with various file types. Only whitelisted file types should be accepted with proper validation.📡 Detection & Monitoring
Log Indicators:
- Multiple file upload attempts to uploadWxFile.do
- Uploads of executable files or scripts
- Unusual file types being uploaded
Network Indicators:
- HTTP POST requests to */uploadWxFile.do* with file attachments
- Traffic patterns showing file uploads to DLP system
SIEM Query:
source="web_logs" AND uri="*uploadWxFile.do*" AND (file_extension="php" OR file_extension="jsp" OR file_extension="asp" OR file_extension="exe")