CVE-2005-4629 in SMBCMS
Summary
by MITRE
SQL injection vulnerability in SMBCMS 2.1 allows remote attackers to execute arbitrary SQL commands via unspecified search parameters.
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Analysis
by VulDB Data Team • 07/16/2018
The SQL injection vulnerability identified in SMBCMS 2.1 represents a critical security flaw that enables remote attackers to execute arbitrary SQL commands through unspecified search parameters. This vulnerability falls under the Common Weakness Enumeration category CWE-89, which specifically addresses SQL injection weaknesses in software applications. The flaw exists within the content management system's handling of user input during search operations, where insufficient input validation and sanitization allows malicious actors to inject harmful SQL code into the application's database queries.
The technical implementation of this vulnerability occurs when the SMBCMS 2.1 application processes search parameters without proper parameterization or input filtering mechanisms. Attackers can craft malicious search queries that manipulate the underlying database structure by injecting SQL syntax elements such as semicolons, comments, or union statements. This allows them to bypass authentication mechanisms, extract sensitive data, modify database contents, or even escalate privileges within the system. The unspecified nature of the search parameters suggests that multiple input fields within the search functionality may be susceptible to this attack vector, making the vulnerability particularly dangerous as it could be exploited through various pathways within the application's search interface.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with comprehensive access to the underlying database infrastructure. Successful exploitation could lead to complete system compromise, data exfiltration, and potential lateral movement within the network. According to the MITRE ATT&CK framework, this vulnerability maps to techniques such as T1071.004 (Application Layer Protocol: DNS) and T1190 (Exploit Public-Facing Application) as attackers leverage the search functionality to gain unauthorized database access. The vulnerability's remote exploitability means that attackers do not require physical access to the system, making it particularly dangerous for web-facing applications.
Organizations utilizing SMBCMS 2.1 should implement immediate mitigations including input validation, parameterized queries, and proper database access controls. The most effective remediation involves implementing proper input sanitization techniques and ensuring all database queries utilize parameterized statements rather than dynamic query construction. Additionally, implementing web application firewalls, database activity monitoring, and regular security assessments can help detect and prevent exploitation attempts. Security patches should be applied immediately, and network segmentation should be considered to limit potential damage from successful exploitation. The vulnerability demonstrates the critical importance of input validation and proper database security practices as outlined in OWASP Top Ten security guidelines, particularly addressing the risks associated with inadequate sanitization of user inputs in web applications.