CVE-2020-21806 in ECTouch
Summary
by MITRE • 07/30/2021
SQL Injection Vulnerability in ECTouch v2 via the shop page in index.php..
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Analysis
by VulDB Data Team • 08/05/2021
The SQL injection vulnerability identified as CVE-2020-21806 affects ECTouch v2 ecommerce platform through the shop page implementation in index.php. This vulnerability represents a critical security flaw that allows remote attackers to execute arbitrary SQL commands against the underlying database system. The vulnerability stems from insufficient input validation and sanitization of user-supplied data within the shop page parameter handling mechanism. Attackers can exploit this weakness by crafting malicious SQL payloads through the index.php script that processes shop page requests, potentially gaining unauthorized access to sensitive customer data, transaction records, and system configurations.
The technical implementation of this vulnerability aligns with CWE-89 which specifically addresses SQL injection flaws where untrusted data is incorporated into SQL queries without proper sanitization or parameterization. The flaw exists in the application's data handling pipeline where user input from the shop page navigation parameters is directly concatenated into SQL query strings without appropriate escaping or prepared statement usage. This creates an environment where malicious actors can manipulate database queries through crafted input sequences that alter the intended execution flow of the application's backend database operations.
The operational impact of this vulnerability extends beyond simple data theft, encompassing potential system compromise and business disruption. Successful exploitation could enable attackers to extract customer personal information, payment details, and administrative credentials stored in the database. The vulnerability also poses risks for data integrity manipulation, allowing attackers to modify or delete critical business information. Organizations using ECTouch v2 may face regulatory compliance violations under data protection standards such as gdpr and pci dss due to unauthorized data access and potential data breaches. The attack surface is particularly concerning as it affects the core e-commerce functionality, making it accessible to anyone with basic knowledge of SQL injection techniques.
Mitigation strategies for CVE-2020-21806 should prioritize immediate implementation of input validation and parameterized query approaches. Organizations must ensure all user inputs are properly sanitized and validated before processing, implementing proper prepared statements or parameterized queries to prevent SQL injection attacks. The recommended approach follows defensive programming principles outlined in the software security community and aligns with attack mitigation techniques documented in the mitre att&ck framework under the execution and credential access domains. System administrators should also implement web application firewalls to detect and block malicious SQL injection patterns, conduct thorough code reviews to identify similar vulnerabilities in other application components, and maintain up-to-date security patches for the ECTouch platform. Regular security assessments and penetration testing should be conducted to verify the effectiveness of implemented controls and identify additional attack vectors that may exist within the application's architecture.