CVE-2007-4109 in Online Event Registration Template
Summary
by MITRE
SQL injection vulnerability in sign_in.aspx in WebStore (Online Store Application Template) allows remote attackers to execute arbitrary SQL commands via the Password parameter.
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Analysis
by VulDB Data Team • 09/24/2024
The vulnerability identified as CVE-2007-4109 represents a critical sql injection flaw within the webstore application template's sign_in.aspx component. This weakness stems from insufficient input validation and sanitization of user-supplied data, specifically targeting the password parameter field. The vulnerability exists in the authentication mechanism of an online store application template, making it a prime target for malicious actors seeking unauthorized access to the system. The flaw allows remote attackers to manipulate the sql query execution flow by injecting malicious sql code through the password parameter, potentially leading to complete system compromise. This type of vulnerability is particularly dangerous because it directly affects the authentication process, which serves as the primary security barrier for most web applications. The issue demonstrates poor security practices in input handling and query construction, where user input is directly concatenated into sql statements without proper escaping or parameterization techniques.
The technical exploitation of this vulnerability follows established patterns described in CWE-89, which categorizes sql injection as a code injection technique where untrusted data is incorporated into sql queries without proper sanitization. Attackers can leverage this weakness by crafting malicious input strings that alter the intended sql query structure, potentially extracting sensitive data, modifying database contents, or even executing administrative commands on the underlying database system. The vulnerability affects the authentication flow where the password parameter is processed, allowing attackers to bypass normal login procedures and gain unauthorized access to user accounts or administrative functions. This flaw aligns with ATT&CK technique T1190, which covers exploitation of remote services through sql injection attacks. The attack vector requires only network access to the vulnerable web application, making it particularly dangerous as it can be exploited from anywhere on the internet without requiring physical access to the system.
The operational impact of this vulnerability extends beyond simple unauthorized access, potentially enabling attackers to extract sensitive customer information including personal details, payment information, and account credentials. Depending on the database permissions and system configuration, attackers might escalate privileges to execute system commands or gain full administrative control over the database server. The vulnerability affects the confidentiality, integrity, and availability of the webstore application's data, as unauthorized users can manipulate the database contents or cause service disruption. Organizations relying on this application template face significant risk of data breaches, regulatory compliance violations, and reputational damage. The vulnerability also impacts business continuity by potentially allowing attackers to modify product catalogs, manipulate pricing information, or disable the online store functionality entirely. System administrators must consider the broader implications of this vulnerability on their security posture, as it demonstrates inadequate security controls in the application's input validation mechanisms and highlights the importance of implementing proper sql injection prevention measures.
Mitigation strategies for CVE-2007-4109 require immediate implementation of proper input validation and parameterized queries to prevent sql injection attacks. Organizations should apply the latest security patches provided by the application vendor or implement custom fixes that properly sanitize user inputs before incorporating them into sql statements. The recommended approach involves using parameterized queries or prepared statements, which separate the sql command structure from the data values, effectively neutralizing injection attacks. Additionally, implementing proper input validation including length restrictions, character set validation, and encoding of special characters can significantly reduce the attack surface. Security measures should also include regular code reviews, web application firewalls, and monitoring for suspicious sql query patterns. Organizations must ensure that all user inputs are properly escaped and validated before processing, following security best practices outlined in industry standards such as owasp top ten and nist cybersecurity framework. The vulnerability underscores the critical importance of secure coding practices and regular security assessments to prevent similar issues in web applications.