CVE-2005-3917 in CommodityRentals
Summary
by MITRE
SQL injection vulnerability in usersession in CommodityRentals 2.0 Online Rental Business Creator script allows remote attackers to execute arbitrary SQL commands via the user_id parameter.
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Analysis
by VulDB Data Team • 07/13/2018
The vulnerability identified as CVE-2005-3917 represents a critical SQL injection flaw within the CommodityRentals 2.0 Online Rental Business Creator script, specifically affecting the usersession component. This vulnerability resides in the handling of user authentication and session management functionality, where the application fails to properly sanitize user input before incorporating it into SQL query constructions. The flaw manifests through the user_id parameter which serves as the primary attack vector for malicious actors seeking to manipulate the underlying database operations. This type of vulnerability falls under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection weaknesses in software applications. The vulnerability enables attackers to bypass normal authentication mechanisms and gain unauthorized access to sensitive data stored within the application's database backend.
The technical exploitation of this vulnerability occurs when an attacker submits a malicious user_id parameter value that contains SQL command sequences designed to manipulate the database query execution flow. When the application processes this input without proper validation or sanitization, the injected SQL commands execute within the context of the database connection, potentially allowing full database access. The impact extends beyond simple data theft to include complete database compromise, data modification, and potential privilege escalation within the application's database environment. Attackers can leverage this vulnerability to extract confidential information such as user credentials, rental records, financial data, and other sensitive business information stored in the CommodityRentals system. The vulnerability is particularly dangerous because it operates at the database level, meaning that successful exploitation can result in complete system compromise and data exfiltration.
From an operational standpoint, this vulnerability creates significant risk for online rental businesses utilizing the CommodityRentals platform, as it exposes critical business data to unauthorized access and manipulation. The remote nature of the attack means that threat actors can exploit this vulnerability from anywhere on the internet without requiring physical access to the system or network infrastructure. Organizations using this software face potential regulatory compliance violations, financial losses, reputation damage, and legal consequences due to data breaches resulting from this vulnerability. The attack surface is particularly concerning because session management is a fundamental component of web applications, making this vulnerability potentially exploitable across multiple business functions within the rental platform. This vulnerability also aligns with ATT&CK technique T1190, which describes exploitation of remote services through injection attacks, and T1071.004, which covers application layer protocol manipulation.
Mitigation strategies for this vulnerability require immediate implementation of proper input validation and parameterized query construction throughout the CommodityRentals application. Organizations should implement input sanitization measures that filter or escape special characters commonly used in SQL injection attacks, including single quotes, semicolons, and comment markers. The most effective remediation involves adopting prepared statements or parameterized queries that separate SQL command structure from data input, ensuring that user-supplied values cannot alter the intended query execution. Additionally, implementing proper access controls, database user privilege management, and regular security audits can significantly reduce the impact of potential exploitation. Organizations should also consider implementing web application firewalls and intrusion detection systems to monitor for suspicious SQL injection patterns and prevent exploitation attempts. Regular security patching and vulnerability assessment programs should be established to identify and remediate similar vulnerabilities before they can be exploited by malicious actors. The remediation process should also include comprehensive security training for developers to prevent similar injection vulnerabilities in future application development cycles, as this vulnerability demonstrates the critical importance of secure coding practices in preventing database-level attacks.