CVE-2025-10275

6.3 MEDIUM

📋 TL;DR

This vulnerability in YunaiV yudao-cloud allows attackers to bypass authorization controls by manipulating parameters in the /crm/business/transfer endpoint. Attackers can potentially transfer business ownership or perform unauthorized actions remotely. Organizations using yudao-cloud up to version 2025.09 are affected.

💻 Affected Systems

Products:
  • YunaiV yudao-cloud
Versions: Up to 2025.09
Operating Systems: Any
Default Config Vulnerable: ⚠️ Yes
Notes: Affects the /crm/business/transfer endpoint specifically; requires application access.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete account takeover, unauthorized business data access/modification, or privilege escalation leading to full system compromise.

🟠

Likely Case

Unauthorized business ownership transfers, data leakage, or manipulation of CRM records by authenticated users.

🟢

If Mitigated

Limited impact with proper authentication and authorization controls, potentially only affecting specific business functions.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploit details are publicly available; requires some technical knowledge to implement.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None available

Restart Required: No

Instructions:

No official patch available. Monitor vendor channels for updates.

🔧 Temporary Workarounds

Disable vulnerable endpoint

all

Temporarily disable or restrict access to /crm/business/transfer endpoint

Configure web server/application firewall to block /crm/business/transfer

Implement input validation

all

Add strict validation for ids and newOwnerUserId parameters

Implement server-side validation for parameter types and ranges

🧯 If You Can't Patch

  • Implement network segmentation to isolate yudao-cloud instances
  • Deploy WAF with custom rules to detect parameter manipulation attempts

🔍 How to Verify

Check if Vulnerable:

Test if unauthorized parameter manipulation in /crm/business/transfer endpoint succeeds

Check Version:

Check application version in yudao-cloud configuration or admin panel

Verify Fix Applied:

Verify parameter manipulation attempts are properly rejected with authorization errors

📡 Detection & Monitoring

Log Indicators:

  • Unusual /crm/business/transfer requests
  • Failed authorization attempts on transfer endpoint
  • Parameter manipulation patterns in access logs

Network Indicators:

  • HTTP POST requests to /crm/business/transfer with manipulated parameters
  • Unusual business transfer activity patterns

SIEM Query:

source="web_logs" AND uri="/crm/business/transfer" AND (param_manipulation OR auth_failure)

🔗 References

📤 Share & Export