CVE-2006-3234 in FineShop
Summary
by MITRE
Multiple SQL injection vulnerabilities in index.php in FineShop 3.0 and earlier allow remote attackers to execute arbitrary SQL commands via the (1) produkt, (2) id_produc, and (3) id_kat parameters.
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Analysis
by VulDB Data Team • 07/29/2018
The vulnerability identified as CVE-2006-3234 represents a critical security flaw in FineShop version 3.0 and earlier, specifically affecting the index.php script through three distinct parameter injection points. This vulnerability classifies under CWE-89 which defines SQL injection as the insertion of malicious SQL code into input fields for execution by the database. The affected parameters produkt, id_produc, and id_kat serve as entry points for attackers to manipulate database queries through direct input manipulation. The vulnerability exists due to insufficient input validation and sanitization within the web application's database interaction layer, allowing malicious actors to bypass normal authentication mechanisms and directly execute unauthorized database operations.
The technical exploitation of this vulnerability enables remote attackers to perform arbitrary SQL command execution against the underlying database system. Attackers can manipulate the produkt parameter to inject malicious SQL payloads that may retrieve sensitive data, modify database records, or even delete entire database tables. The id_produc and id_kat parameters provide additional attack vectors that can be leveraged to expand the scope of the injection attacks. These vulnerabilities align with the ATT&CK framework's technique T1190 - Exploit Public-Facing Application, as they represent a classic web application attack vector that targets publicly accessible web interfaces. The attack surface is particularly concerning given that the vulnerability affects core shopping cart functionality, potentially allowing unauthorized access to customer data, product inventories, and transaction records.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete system compromise and business disruption. Successful exploitation could result in unauthorized access to customer databases containing personal information, payment details, and purchase histories. Organizations running affected versions of FineShop face significant risks including regulatory compliance violations under data protection laws such as GDPR or PCI DSS, potential financial losses from data breaches, and reputational damage from customer privacy violations. The vulnerability's remote nature means that attackers do not require physical access to the system, making it particularly dangerous for e-commerce platforms handling sensitive transactional data. Database administrators and security teams must consider the potential for privilege escalation attacks that could allow attackers to gain administrative access to database servers.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term security improvements. The primary solution involves implementing proper input validation and parameterized queries throughout the application code, specifically targeting the three vulnerable parameters mentioned in the CVE description. Organizations should upgrade to patched versions of FineShop or implement custom input sanitization routines that filter and escape all user-supplied data before database interaction. The implementation of web application firewalls and intrusion detection systems can provide additional layers of protection by monitoring for suspicious SQL injection patterns. Security hardening measures should include disabling unnecessary database accounts, implementing least privilege access controls, and conducting regular security assessments to identify similar vulnerabilities in other application components. According to industry best practices, this vulnerability demonstrates the critical importance of input validation and proper database query construction as outlined in OWASP Top Ten and NIST cybersecurity guidelines for preventing injection attacks.