CVE-2025-40715 in Gateway
Summary
by MITRE • 07/08/2025
SQL injection vulnerability in versions prior to 4.7.0 of Quiter Gateway by Quiter. This vulnerability allows an attacker to retrieve, create, update and delete databases through the campo mensaje in /QISClient/api/v1/sucesospaginas.
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Analysis
by VulDB Data Team • 10/18/2025
The SQL injection vulnerability identified as CVE-2025-40715 affects Quiter Gateway versions prior to 4.7.0 and represents a critical security flaw that enables unauthorized database operations through the campo mensaje parameter within the /QISClient/api/v1/sucesospaginas endpoint. This vulnerability falls under CWE-89 which specifically addresses SQL injection conditions where untrusted data is incorporated into SQL commands without proper sanitization or parameterization. The flaw exists in the application's input validation mechanisms, allowing malicious actors to inject arbitrary SQL code through the mensaje field, thereby bypassing normal authentication and authorization controls.
The technical implementation of this vulnerability demonstrates a classic lack of input sanitization where user-supplied data from the campo mensaje parameter is directly concatenated into SQL queries without proper escaping or parameter binding. This creates an attack surface where an attacker can manipulate the database through crafted payloads that execute unintended SQL commands. The vulnerability specifically impacts the REST API endpoint /QISClient/api/v1/sucesospaginas which processes messages and potentially handles sensitive data, making it a prime target for data exfiltration and manipulation attacks. The attack vector operates through HTTP requests that include malicious SQL payloads in the mensaje field, which are then processed by the backend database without adequate protection mechanisms.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete database compromise including unauthorized data retrieval, modification, and deletion operations. Attackers can exploit this flaw to extract sensitive information from the database, modify existing records, create new database entries, or even delete entire tables depending on the database privileges assigned to the application's database user account. This vulnerability directly maps to multiple ATT&CK techniques including T1071.004 for application layer protocol usage and T1566 for credential access through injection techniques. The affected system likely stores confidential information through the sucesospaginas endpoint, making this vulnerability particularly dangerous for organizations relying on Quiter Gateway for critical business operations.
Mitigation strategies for CVE-2025-40715 require immediate implementation of parameterized queries and input validation mechanisms to prevent SQL injection attacks. Organizations should upgrade to Quiter Gateway version 4.7.0 or later where the vulnerability has been addressed through proper input sanitization and parameter binding. Additional protective measures include implementing web application firewalls to monitor and filter suspicious SQL injection patterns, enforcing least privilege database access controls, and conducting regular security testing including automated vulnerability scanning and manual penetration testing. The remediation process should also include input validation at multiple layers including API gateway level filtering, application level sanitization, and database level query parameterization to ensure defense in depth. Security teams should also implement logging and monitoring of API endpoint access patterns to detect potential exploitation attempts and maintain audit trails of database operations for forensic analysis purposes.