CVE-2024-58385 Yonyou CVE debrief

Who should care

Defenders and security teams responsible for Yonyou U8 CRM deployments should assess exposure and prioritize remediation. This vulnerability requires immediate attention due to its critical severity and potential for exploitation.

Why it matters

CVE-2024-58385 is a critical SQL injection vulnerability in Yonyou U8 CRM that allows attackers to execute arbitrary SQL commands and potentially write backdoor files and execute operating system commands. Defenders and security teams responsible for Yonyou U8 CRM deployments should assess exposure and prioritize remediation due to the critical severity and potential for exploitation.

• Potential for arbitrary SQL command execution
• Possible write backdoor files and execute operating system commands on Microsoft SQL Server deployments
• Requires verification of affected versions and remediation status
• Prioritize inventory checks and monitoring for suspicious activity

Technical summary

The vulnerability exists in the fillbacksettingedit.php configuration endpoint of Yonyou U8 CRM, where the DontCheckLogin=1 parameter bypasses authentication and the id parameter is incorporated into SQL queries without sanitization. This allows attackers to execute arbitrary SQL commands and potentially write backdoor files and execute operating system commands on Microsoft SQL Server deployments with xp_cmdshell enabled.

Defensive priority

High

Recommended defensive actions

• Review and update Yonyou U8 CRM configurations to prevent exploitation
• Implement additional security measures to detect and prevent SQL injection attacks
• Monitor for suspicious activity and update incident response plans accordingly
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
• Check relevant monitoring, detection, and logs for exposed assets that need extra review
• Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, but the vendor and affected versions are not clearly identified. The Shadowserver Foundation observed exploitation evidence on 2025-02-13.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.