CVE-2026-124565 in fuint
Summary
by MITRE • 11/09/2026
A security vulnerability has been detected in fushengqian fuint up to 36cc31b08d77facc94e8959afa02224891b4fe5f. This affects the function confirm of the file MerchantOrderController.java of the component Order Verification. Such manipulation leads to improper access controls. The attack can be executed remotely. This product implements a rolling release for ongoing delivery, which means version information for affected or updated releases is unavailable. The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 11/09/2026
The identified vulnerability resides within the Order Verification component of the fushengqian application, specifically affecting versions up to commit 36cc31b08d77facc94e8959afa02224891b4fe5f. The root cause is located in the confirm function within the MerchantOrderController.java file. This flaw represents a critical failure in implementing proper access controls, allowing unauthorized actors to manipulate order verification processes. Because this component handles merchant orders, the security boundary between administrative functions and standard user operations appears to be insufficiently enforced or entirely absent for specific endpoints exposed by this controller method.
From a technical perspective, the vulnerability aligns with CWE-284 Improper Access Control. The absence of adequate authorization checks means that an attacker can likely bypass intended restrictions on who is permitted to confirm orders or modify order statuses. In many e-commerce and merchant management systems, the confirmation step often triggers financial settlements, inventory updates, or status changes that should only be accessible by authenticated merchants with specific roles. Without these controls, a remote attacker could potentially force-order confirmations for fraudulent transactions, alter order states without proper validation, or escalate privileges to perform actions reserved for higher-level administrators.
The operational impact of this vulnerability is severe due to its remote executability and the nature of the affected component. An adversary can exploit this flaw over a network connection without requiring prior authentication if the endpoint itself does not enforce strict identity verification before executing the confirm logic, or by bypassing existing session-based checks through parameter manipulation. This could lead to significant financial loss for merchants who are forced into settlements they did not authorize, data integrity issues where order histories become unreliable, and reputational damage as customers experience fraudulent activities linked to their accounts. Furthermore, because the product utilizes a rolling release model, determining the exact version containing this flaw is challenging, complicating patch management efforts for organizations relying on static version numbers for vulnerability scanning.
Industry frameworks such as MITRE ATT&CK classify similar behaviors under techniques related to Privilege Escalation or Unauthorized Access via API endpoints. The lack of response from the vendor further exacerbates the risk profile, leaving users without official patches or guidance on remediation strategies through standard update channels. Organizations using this software must treat it with heightened caution and implement compensating controls at the network perimeter or application layer to restrict access to these specific controller methods until a fixed version is identified and deployed.
Mitigation requires immediate attention despite the vendor's silence. Administrators should review web server configurations, such as Nginx or Apache rules, to explicitly deny external access to any API endpoints associated with MerchantOrderController unless absolutely necessary for legitimate business operations. If remote access cannot be restricted, implementing strict IP whitelisting for administrative interfaces is advisable. Additionally, deploying a Web Application Firewall can help detect and block attempts to manipulate order confirmation parameters by enforcing expected input formats and validating session tokens more rigorously at the gateway level rather than relying solely on application-side checks which have proven insufficient in this instance.