CVE-2025-10277

6.3 MEDIUM

📋 TL;DR

This vulnerability in YunaiV yudao-cloud allows remote attackers to bypass authorization controls by manipulating the ID parameter in the /crm/receivable/submit endpoint. It affects all systems running yudao-cloud up to version 2025.09. The exploit is publicly available, increasing the risk of exploitation.

💻 Affected Systems

Products:
  • YunaiV yudao-cloud
Versions: Up to 2025.09
Operating Systems: Any
Default Config Vulnerable: ⚠️ Yes
Notes: Affects systems with the CRM module enabled and accessible.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could gain unauthorized access to sensitive CRM data, modify financial records, or perform unauthorized actions within the CRM module.

🟠

Likely Case

Unauthorized access to CRM receivable data, potentially exposing customer financial information or allowing manipulation of payment records.

🟢

If Mitigated

With proper network segmentation and access controls, impact would be limited to the CRM module only.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

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

Exploit involves manipulating ID parameter in HTTP requests to /crm/receivable/submit endpoint.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None available

Restart Required: No

Instructions:

Upgrade to version after 2025.09 when available. Monitor YunaiV repositories for security updates.

🔧 Temporary Workarounds

Block vulnerable endpoint

all

Temporarily block access to the vulnerable /crm/receivable/submit endpoint using WAF or network controls

Implement additional authorization checks

all

Add server-side authorization validation for ID parameter in CRM module

🧯 If You Can't Patch

  • Implement strict network segmentation to isolate yudao-cloud instances
  • Deploy WAF with custom rules to detect and block exploitation attempts

🔍 How to Verify

Check if Vulnerable:

Check if system is running yudao-cloud version 2025.09 or earlier and has /crm/receivable/submit endpoint accessible

Check Version:

Check application version in yudao-cloud configuration or package manager

Verify Fix Applied:

Verify version is newer than 2025.09 and test authorization controls on the vulnerable endpoint

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed authorization attempts on /crm/receivable/submit
  • Unusual ID parameter patterns in CRM requests

Network Indicators:

  • HTTP requests to /crm/receivable/submit with manipulated ID parameters
  • Unusual traffic patterns to CRM endpoints

SIEM Query:

source="yudao-cloud" AND (uri="/crm/receivable/submit" AND status=200) AND user_agent NOT IN ["expected_user_agents"]

🔗 References

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