CVE-2025-40656 in DM Corporative CMS
Summary
by MITRE • 06/10/2025
A SQL injection vulnerability has been found in DM Corporative CMS. This vulnerability allows an attacker to retrieve, create, update and delete databases through the cod parameter in /administer/node-selection/data.asp.
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Analysis
by VulDB Data Team • 10/23/2025
The SQL injection vulnerability identified in CVE-2025-40656 represents a critical security flaw within the DM Corporative CMS platform that directly impacts database integrity and confidentiality. This vulnerability specifically manifests through the cod parameter within the /administer/node-selection/data.asp endpoint, creating an attack vector that enables unauthorized users to execute malicious SQL commands against the underlying database system. The flaw stems from insufficient input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into database queries, thereby allowing attackers to manipulate the intended query execution flow.
The technical implementation of this vulnerability places the CMS at significant risk of unauthorized data access and manipulation. When an attacker submits malicious input through the cod parameter, the application processes this data without adequate security controls, potentially allowing the injection of SQL commands that can bypass authentication mechanisms, extract sensitive information, modify database records, or even delete entire database structures. This type of vulnerability directly maps to CWE-89 which categorizes SQL injection as a fundamental weakness in software applications where user input is improperly handled within SQL query contexts. The attack surface is particularly concerning given that the vulnerable endpoint appears to be part of an administrative interface, suggesting that successful exploitation could provide attackers with elevated privileges and access to sensitive system data.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and potential business disruption. Attackers who successfully exploit this weakness could gain unauthorized access to confidential customer information, financial records, or proprietary business data stored within the CMS database. The ability to perform create, update, and delete operations through SQL injection means that attackers could not only read sensitive information but also modify or destroy critical business data, potentially leading to service outages, regulatory compliance violations, and significant financial losses. This vulnerability particularly aligns with ATT&CK technique T1071.005 which describes application layer protocol manipulation, specifically targeting database communication channels to achieve unauthorized access and data manipulation.
Mitigation strategies for CVE-2025-40656 should prioritize immediate implementation of parameterized queries or prepared statements to prevent SQL injection attacks from succeeding. Organizations must ensure that all user inputs, particularly those processed through the cod parameter in the data.asp endpoint, undergo strict validation and sanitization before being incorporated into database operations. The implementation of proper input filtering mechanisms, including the use of whitelisting approaches for parameter values, should be enforced to prevent malicious payloads from reaching the database layer. Additionally, access controls should be strengthened around administrative endpoints to limit exposure and ensure that only authorized personnel can interact with sensitive database operations. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities across the entire CMS infrastructure, while comprehensive logging and monitoring systems should be implemented to detect suspicious activities that may indicate exploitation attempts. The remediation process should also include updating the CMS to the latest version that addresses this specific vulnerability, as vendors typically release patches to resolve known security flaws that could be exploited by threat actors.