CVE-2025-0227
📋 TL;DR
This vulnerability allows remote attackers to read arbitrary files on Tsinghua Unigroup Electronic Archives System servers by manipulating the 'path' parameter in the /Logs/Annals/downLoad.html endpoint. It affects all organizations using version 3.2.210802(62532) of this document management system, potentially exposing sensitive information.
💻 Affected Systems
- Tsinghua Unigroup Electronic Archives System
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Attackers could read sensitive system files, configuration files, or user data, leading to complete system compromise or data breach.
Likely Case
Attackers will read accessible files to gather system information, configuration details, or user data for further attacks.
If Mitigated
With proper network segmentation and access controls, impact is limited to reading non-sensitive files within the application's context.
🎯 Exploit Status
Public exploit script available on GitHub, requires only HTTP request manipulation
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None found
Restart Required: No
Instructions:
No official patch available. Contact Tsinghua Unigroup for security updates or upgrade to newer version if available.
🔧 Temporary Workarounds
Block vulnerable endpoint
allAdd web application firewall rule or server configuration to block access to /Logs/Annals/downLoad.html
# Example Apache: RewriteRule ^/Logs/Annals/downLoad\.html$ - [F]
# Example Nginx: location ~ ^/Logs/Annals/downLoad\.html$ { return 403; }
Input validation
allImplement strict input validation on the 'path' parameter to prevent directory traversal
# Application code modification required
# Validate path parameter against whitelist of allowed files
🧯 If You Can't Patch
- Implement network segmentation to isolate the system from untrusted networks
- Deploy web application firewall with rules to detect and block path traversal attempts
🔍 How to Verify
Check if Vulnerable:
Test by accessing http://[target]/Logs/Annals/downLoad.html?path=../../../../etc/passwd (Linux) or similar Windows system fileCheck Version:
Check system version in application interface or contact vendorVerify Fix Applied:
Attempt the same test after applying workarounds - should receive 403 error or proper file not found response📡 Detection & Monitoring
Log Indicators:
- HTTP requests to /Logs/Annals/downLoad.html with path parameter containing '../' sequences
- Unusual file access patterns from web server process
Network Indicators:
- HTTP GET requests with path traversal sequences in query parameters
- Responses containing system file contents
SIEM Query:
source="web_server" AND uri="/Logs/Annals/downLoad.html" AND query="*../*"