CVE-2008-6332 in Simple Customer
Summary
by MITRE
SQL injection vulnerability in login.php in Simple Customer 1.2 allows remote attackers to execute arbitrary SQL commands via the password parameter.
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Analysis
by VulDB Data Team • 11/11/2024
The vulnerability identified as CVE-2008-6332 represents a critical sql injection flaw in the login.php script of Simple Customer version 1.2, a web application designed for customer management. This vulnerability arises from inadequate input validation and sanitization within the authentication mechanism, specifically targeting the password parameter that is processed during user login attempts. The flaw enables remote attackers to manipulate the sql query execution flow by injecting malicious sql code through the password field, potentially compromising the entire database infrastructure and user authentication system.
The technical implementation of this vulnerability stems from the application's failure to properly escape or parameterize user input before incorporating it into sql queries. When a user submits a login request, the password parameter is directly concatenated into sql statements without appropriate sanitization measures, creating an avenue for attackers to inject sql payloads. This type of vulnerability falls under the common weakness enumeration category CWE-89, which specifically addresses sql injection vulnerabilities, and aligns with the attack pattern described in the ATT&CK framework under technique T1190 for exploit public-facing application. The vulnerability is particularly dangerous because it operates within the authentication layer, providing attackers with potential access to user credentials and sensitive customer data stored within the database.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation could enable attackers to execute arbitrary sql commands with the privileges of the database user account. This could result in unauthorized data access, modification, or deletion of customer records, user accounts, and potentially the complete compromise of the application's data integrity. Attackers might leverage this vulnerability to escalate privileges, extract sensitive information such as user passwords stored in plaintext or hashed formats, and gain persistent access to the system. The vulnerability also poses risks to the application's availability and integrity, as malicious sql commands could be used to perform destructive operations on the database infrastructure.
Mitigation strategies for CVE-2008-6332 should prioritize immediate implementation of proper input validation and parameterized queries to prevent sql injection attacks. Organizations should implement prepared statements or parameterized queries throughout the application codebase, particularly in authentication and data handling components. The recommended approach involves using stored procedures with parameterized inputs, which inherently prevent sql injection by separating sql code from data. Additionally, implementing proper output encoding, input sanitization, and access controls can significantly reduce the attack surface. Security measures should also include regular code reviews, database access monitoring, and the application of security patches to address known vulnerabilities. Network segmentation and intrusion detection systems can provide additional layers of protection by monitoring for suspicious sql query patterns and unauthorized access attempts, thereby reducing the potential impact of successful exploitation attempts.