CVE-2024-58385

Summary

Yonyou U8 CRM contains an unauthenticated SQL injection vulnerability in the fillbacksettingedit.php configuration endpoint where the DontCheckLogin=1 parameter bypasses authentication and the id parameter is incorporated into SQL queries without sanitization. Attackers can exploit this flaw to execute arbitrary SQL commands and, on Microsoft SQL Server deployments with xp_cmdshell enabled, write backdoor files and execute arbitrary operating system commands. Exploitation evidence was first observed by the Shadowserver Foundation on 2025-02-13.

Affected Software

VendorProductVersion RangeStatus
YonyouU8 CRM18affected
YonyouU8 CRM16.5affected
YonyouU8 CRM16.1affected
YonyouU8 CRM16.0affected
YonyouU8 CRM15.1affected
YonyouU8 CRM13affected

Weaknesses

  • CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

References