CVE-2025-25586
📋 TL;DR
This vulnerability allows unauthenticated attackers to access sensitive configuration information in yimioa software versions before v2024.07.04. The /resources/application.yml file contains potentially sensitive data that could be exposed. Organizations using affected yimioa versions are at risk.
💻 Affected Systems
- yimioa
📦 What is this software?
Yimioa by R1bbit
⚠️ Risk & Real-World Impact
Worst Case
Attackers obtain sensitive configuration data including database credentials, API keys, or other secrets, leading to complete system compromise or data breach.
Likely Case
Attackers access configuration files revealing system architecture, internal paths, or non-critical configuration details that could aid further attacks.
If Mitigated
With proper access controls and network segmentation, impact is limited to information gathering without direct system compromise.
🎯 Exploit Status
Simple directory traversal or direct URL access to /resources/application.yml
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: v2024.07.04
Vendor Advisory: https://gitee.com/r1bbit/yimioa/issues/IBI7LR
Restart Required: Yes
Instructions:
1. Download yimioa v2024.07.04 or later from official source. 2. Backup current installation. 3. Replace with patched version. 4. Restart yimioa service.
🔧 Temporary Workarounds
Restrict access to /resources directory
allConfigure web server to block access to /resources/application.yml
# For Apache: add to .htaccess
<Files "application.yml">
Order allow,deny
Deny from all
</Files>
# For Nginx: add to server block
location ~* /resources/application\.yml$ {
deny all;
return 403;
}
Move sensitive configuration
linuxRelocate application.yml outside web-accessible directory
mv /path/to/yimioa/resources/application.yml /secure/location/
Update yimioa configuration to point to new location
🧯 If You Can't Patch
- Implement strict network access controls to limit who can reach the yimioa interface
- Monitor access logs for attempts to access /resources/application.yml
🔍 How to Verify
Check if Vulnerable:
Attempt to access http://[yimioa-host]/resources/application.yml and check if file contents are returnedCheck Version:
Check yimioa version in web interface or configuration filesVerify Fix Applied:
After patching, attempt same access and verify 403/404 error or no sensitive data exposure📡 Detection & Monitoring
Log Indicators:
- HTTP 200 responses to /resources/application.yml
- Unusual GET requests to configuration files
Network Indicators:
- Outbound traffic containing configuration data
- Scans targeting /resources/ paths
SIEM Query:
source="web_logs" AND (uri="/resources/application.yml" OR uri CONTAINS "/resources/") AND response=200