CVE-2025-15425 Yonyou CVE debrief

Who should care

Defenders responsible for Yonyou KSOA 9.0 systems, especially those with internet-facing /worksheet/del_user.jsp, should assess exposure and verify the effectiveness of current security controls against SQL injection attacks.

Why it matters

The CVE-2025-15425 vulnerability in Yonyou KSOA 9.0 allows for remote SQL injection attacks. Defenders should prioritize verifying exposure and assessing the effectiveness of current security controls.

• Verify exposure of Yonyou KSOA 9.0 systems to SQL injection attacks
• Assess the effectiveness of current security controls against SQL injection attacks
• Implement input validation and sanitization for user-supplied input

Technical summary

The vulnerability is located in the /worksheet/del_user.jsp file of Yonyou KSOA 9.0. An unknown function of the HTTP GET Parameter Handler is impacted. By manipulating the argument ID, an attacker can inject SQL code. The attack can be executed remotely. This vulnerability allows for remote SQL injection attacks. Defenders should prioritize verifying exposure of Yonyou KSOA 9.0 systems, especially those with internet-facing /worksheet/del_user.jsp, and assess the effectiveness of current security controls against SQL injection attacks.

Defensive priority

Defenders should prioritize verifying exposure of Yonyou KSOA 9.0 systems, especially those with internet-facing /worksheet/del_user.jsp, and assess the effectiveness of current security controls against SQL injection attacks.

Recommended defensive actions

• Verify exposure of Yonyou KSOA 9.0 systems, especially those with internet-facing /worksheet/del_user.jsp
• Assess the effectiveness of current security controls against SQL injection attacks
• Implement input validation and sanitization for user-supplied input
• Monitor for suspicious activity related to /worksheet/del_user.jsp
• Review compensating controls for exposed systems while remediation is scheduled and verified
• Track exceptions, retest remediated assets, and close the item only after evidence is documented
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up

Evidence notes

The CVE record and NVD entry provide details about the vulnerability in Yonyou KSOA 9.0. Public exploit disclosure exists but attack usage is unknown. The CVE record was published on 2026-01-02T03:15:51.457Z and has not been modified since then. The exploit has been publicly disclosed, and defenders should verify exposure and assess security controls against SQL injection attacks.

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.