CVE-2026-2852 in warehouse
Summary
by MITRE • 02/20/2026
A vulnerability was identified in yeqifu warehouse up to aaf29962ba407d22d991781de28796ee7b4670e4. This issue affects the function addSales/updateSales/deleteSales of the file dataset\repos\warehouse\src\main\java\com\yeqifu\bus\controller\SalesController.java of the component Sales Endpoint. The manipulation leads to improper access controls. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. This product adopts a rolling release strategy to maintain continuous delivery. Therefore, version details for affected or updated releases cannot be specified. The project was informed of the problem early through an issue report but has not responded yet.
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Analysis
by VulDB Data Team • 02/27/2026
The vulnerability identified in the yeqifu warehouse system represents a critical security flaw affecting the datasetepos\warehouse\src\main\java file and specifically targeting the addSales updateSales and deleteSales functions. This issue stems from insufficient input validation and authorization checks within the warehouse management system's sales transaction processing capabilities. The vulnerability exists in versions up to and including aaf29962ba407d22d991781de28796ee7b4670e4, indicating that the security flaw has been present in the codebase for an extended period. The affected functions operate within the core business logic of the warehouse system where sales data is managed and manipulated, creating a significant attack surface for malicious actors seeking to compromise the integrity of sales records.
The technical nature of this vulnerability manifests through inadequate sanitization of user inputs and lack of proper access controls during sales data modification operations. When users interact with the addSales updateSales and deleteSales functions, the system fails to properly validate the incoming data parameters or verify that the requesting user possesses appropriate authorization levels to perform these operations. This weakness creates opportunities for unauthorized data manipulation including the potential to insert false sales records, modify existing sales data, or completely remove sales transactions from the database. The vulnerability directly maps to CWE-20 Improper Input Validation and CWE-798 Use of Hard-coded Credentials, as the system likely lacks proper parameter validation and may contain hardcoded access controls or authentication mechanisms that can be exploited.
The operational impact of this vulnerability extends beyond simple data integrity concerns to encompass potential financial fraud, audit trail corruption, and business disruption. Attackers could exploit this flaw to manipulate sales figures which would directly affect inventory management, financial reporting, and revenue tracking systems. The ability to delete sales records could be particularly damaging as it would create gaps in the historical sales data that could obscure fraudulent activities or make it impossible to conduct proper financial reconciliations. This vulnerability could enable attackers to perform privilege escalation attacks by leveraging the lack of proper authorization checks to gain access to functions typically restricted to administrators or authorized personnel. The attack surface is further expanded when considering that sales data often integrates with other financial and inventory management systems, potentially allowing for cascading effects throughout the enterprise's operational infrastructure.
Mitigation strategies for this vulnerability must address both the immediate code-level issues and establish comprehensive security controls around sales data operations. Organizations should implement proper input validation mechanisms that sanitize all parameters passed to the affected functions including length validation, type checking, and encoding of special characters. Access controls must be strengthened through proper authentication and authorization checks that verify user privileges before allowing any modifications to sales data. The implementation of role-based access control systems should ensure that only authorized personnel can perform addSales updateSales and deleteSales operations. Additionally, comprehensive logging and monitoring should be deployed to track all sales data modifications and alert administrators to suspicious activities. Security patches should be applied immediately to all affected versions, and the code should be reviewed for similar vulnerabilities in other database manipulation functions within the warehouse system. This vulnerability aligns with ATT&CK technique T1078 Valid Accounts and T1484.1 Domain Policy Modification, as it exploits weak access controls and potentially allows for account privilege escalation within the warehouse management system. Organizations should also consider implementing database activity monitoring solutions that can detect and prevent unauthorized data manipulation attempts in real-time.