CVE-2009-3495 in DVD Zone
Summary
by MITRE
SQL injection vulnerability in view_mag.php in Vastal I-Tech DVD Zone allows remote attackers to execute arbitrary SQL commands via the mag_id parameter, a different vector than CVE-2008-4465.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 09/14/2025
The vulnerability identified as CVE-2009-3495 represents a critical sql injection flaw within the Vastal I-Tech DVD Zone application, specifically affecting the view_mag.php component. This weakness enables remote attackers to manipulate database queries through improper input validation, creating a pathway for unauthorized data access and potential system compromise. The vulnerability operates through the mag_id parameter, which serves as the primary attack vector for executing malicious sql commands. Unlike similar vulnerabilities such as CVE-2008-4465 that may utilize different attack vectors, this specific flaw demonstrates a distinct pattern of exploitation targeting the magazine identification parameter within the application's viewing interface.
The technical implementation of this vulnerability stems from inadequate input sanitization and parameter handling within the view_mag.php script. When the application processes the mag_id parameter, it fails to properly validate or escape user-supplied data before incorporating it into sql queries. This omission allows attackers to inject malicious sql payloads that bypass normal authentication mechanisms and directly manipulate the underlying database structure. The flaw aligns with CWE-89, which categorizes sql injection vulnerabilities as a fundamental weakness in application security where untrusted data is incorporated into sql commands without proper sanitization. Attackers can exploit this by crafting malicious inputs that alter the intended sql query execution flow, potentially leading to data retrieval, modification, or deletion operations.
The operational impact of CVE-2009-3495 extends beyond simple data theft to encompass comprehensive system compromise capabilities. Remote attackers can leverage this vulnerability to extract sensitive information from the database including user credentials, personal data, and application configuration details. The vulnerability creates opportunities for privilege escalation attacks where attackers might gain administrative access to the database system. Additionally, the flaw could enable attackers to modify or delete critical application data, potentially causing service disruption and data integrity issues. This vulnerability particularly affects organizations using the Vastal I-Tech DVD Zone platform, making them susceptible to data breaches and unauthorized system modifications that could compromise their digital infrastructure.
Mitigation strategies for CVE-2009-3495 require immediate implementation of input validation and parameterized query approaches. Organizations should implement proper sql injection prevention techniques including the use of prepared statements and parameterized queries to ensure that user input cannot alter the intended sql command structure. The application should incorporate robust input sanitization measures that filter and validate all user-supplied data before processing. Security patches or code modifications must address the specific mag_id parameter handling within view_mag.php to prevent malicious sql payload injection. Organizations should also consider implementing web application firewalls and database activity monitoring systems to detect and prevent exploitation attempts. The remediation process should align with industry best practices and security frameworks such as those outlined in the ATT&CK framework under the database access and credential access tactics, ensuring comprehensive protection against similar vulnerabilities across the application stack.