CVE-2025-10276
📋 TL;DR
This vulnerability allows unauthorized users to transfer CRM contracts to different owners due to improper authorization checks in the YunaiV ruoyi-vue-pro application. Remote attackers can exploit this to manipulate contract ownership without proper permissions. Organizations using ruoyi-vue-pro up to version 2025.09 are affected.
💻 Affected Systems
- YunaiV ruoyi-vue-pro
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers could transfer all CRM contracts to malicious users, causing complete business disruption, data integrity loss, and potential financial fraud.
Likely Case
Unauthorized contract transfers leading to business process disruption, data manipulation, and potential privilege escalation within the CRM system.
If Mitigated
With proper network segmentation and authentication controls, impact is limited to authorized users only, reducing risk of external exploitation.
🎯 Exploit Status
Exploit requires authentication but bypasses authorization checks. Public disclosure available via referenced blog posts.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: UNKNOWN
Vendor Advisory: NONE
Restart Required: No
Instructions:
1. Check for vendor updates beyond version 2025.09
2. Monitor official YunaiV repositories for security patches
3. Apply any available patches immediately
🔧 Temporary Workarounds
Disable contract transfer endpoint
allTemporarily disable or restrict access to the vulnerable /crm/contract/transfer endpoint
# Configure web server (e.g., Nginx) to block the path:
location /crm/contract/transfer { deny all; }
Implement additional authorization middleware
allAdd custom authorization checks before processing contract transfer requests
# Add authorization validation in the controller method
if (!hasPermission('contract_transfer')) { return unauthorized(); }
🧯 If You Can't Patch
- Implement strict network access controls to limit who can reach the application
- Enable detailed audit logging for all contract transfer operations and monitor for anomalies
🔍 How to Verify
Check if Vulnerable:
Test if unauthorized users can access POST /crm/contract/transfer with id and newOwnerUserId parametersCheck Version:
Check application version in configuration files or via admin interfaceVerify Fix Applied:
Verify that proper authorization checks are implemented and only authorized users can transfer contracts📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts to /crm/contract/transfer
- Contract ownership changes from unexpected users
Network Indicators:
- POST requests to /crm/contract/transfer with id/newOwnerUserId parameters
SIEM Query:
source="web_logs" AND uri="/crm/contract/transfer" AND (user NOT IN authorized_users OR status=200)