CVE-2026-108778 in JEEWMS
Summary
by MITRE • 10/12/2026
A vulnerability was determined in erzhongxmu JEEWMS up to 2026.09.27-W39. This impacts the function WmInQmIController.list of the file src/main/java/com/zzjee/wm/controller/WmInQmIController.java of the component Inbound Quality Check Pda Interface. This manipulation of the argument searchstr causes sql injection. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.
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Analysis
by VulDB Data Team • 10/12/2026
The vulnerability identified within erzhongxmu JEEWMS versions up to 2026.09.27-W39 represents a critical security flaw located specifically within the Inbound Quality Check Pda Interface component. The defect resides in the WmInQmIController.list function, which is implemented in the source file src/main/java/com/zzjee/wm/controller/WmInQmIController.java. This particular endpoint serves as an entry point for remote attackers to interact with the underlying database infrastructure of the application. The core issue stems from improper neutralization of special elements used in SQL commands, a classic failure in input validation and sanitization processes that allows malicious users to inject arbitrary SQL code into the application's queries.
This specific flaw is categorized under CWE-89, commonly known as Improper Neutralization of Special Elements used in an SQL Command, or more broadly as SQL Injection. The vulnerability arises because the searchstr argument passed by the user is not adequately sanitized before being incorporated into a database query string. When this unsanitized input reaches the backend logic, it alters the intended structure of the SQL statement executed against the database. This manipulation enables attackers to bypass authentication mechanisms, access sensitive data such as customer records or internal business metrics, modify existing data, and in severe cases, execute administrative operations on the database server depending on the privileges assigned to the application's database account.
From an operational perspective, this vulnerability poses a significant risk due its remote exploitability. Attackers do not need physical access or prior authentication within the system to leverage this flaw, making it accessible over standard network protocols such as HTTP or HTTPS. The fact that public exploits have been disclosed further exacerbates the threat landscape, as automated scanning tools and malicious actors can readily utilize these known techniques to compromise vulnerable instances without requiring custom development of attack vectors. This accessibility significantly lowers the barrier for entry, increasing the likelihood of successful attacks against unpatched systems in production environments.
The impact of this vulnerability extends beyond simple data theft. Successful exploitation could lead to a complete compromise of the application's integrity and availability. Attackers might use SQL injection techniques like UNION-based or blind boolean-based injections to extract sensitive information incrementally if direct output is not visible, or they may employ time-based attacks to infer database contents based on response times. In worst-case scenarios involving stacked queries, an attacker could potentially execute operating system commands through the database interface, leading to full server compromise and lateral movement within the internal network infrastructure.
The ATT&CK framework maps this vulnerability to several relevant tactics and techniques that describe how adversaries might exploit such flaws in real-world attacks. Specifically, it aligns with T1190 Exploit Public-Facing Application under the Initial Access tactic, as attackers leverage known vulnerabilities in internet-facing software to gain entry. Furthermore, if data is exfiltrated using standard SQL syntax modifications, it falls under T1078 Valid Accounts or potentially T1530 Data from Cloud Storage depending on how the database connects to other services. The persistence and discovery phases could also be impacted if the attacker uses the compromised application as a pivot point for further reconnaissance within the network environment.
Mitigation strategies must address both immediate remediation and long-term defensive posture improvements. The primary fix involves modifying the WmInQmIController.java source code to replace direct string concatenation with parameterized queries or prepared statements provided by the Java Persistence API (JPA) or JDBC templates. This ensures that user input is treated strictly as data rather than executable code, effectively neutralizing injection attempts regardless of their content. Additionally, implementing a Web Application Firewall can provide an additional layer of defense by filtering out malicious payloads before they reach the application logic, although this should be viewed as a compensating control rather than a substitute for proper coding practices.
Beyond technical fixes, organizational processes require attention given the vendor's lack of response to early disclosure attempts. Organizations running affected versions must prioritize immediate patching if an official update is released or implement manual code corrections based on secure development guidelines such as OWASP Top Ten recommendations regarding injection flaws. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other components that may share the same architectural weaknesses. Continuous monitoring of application logs for anomalous SQL patterns can also aid in detecting attempted exploitation activities in real-time, allowing for rapid incident response even if preventive measures are not immediately fully deployed across all systems.