CVE-2009-1764 in MaxCMS
Summary
by MITRE
SQL injection vulnerability in inc/ajax.asp in MaxCMS 2.0 allows remote attackers to execute arbitrary SQL commands via the id parameter in a digg action.
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Analysis
by VulDB Data Team • 11/29/2024
The vulnerability identified as CVE-2009-1764 represents a critical SQL injection flaw within MaxCMS 2.0's administrative interface, specifically affecting the inc/ajax.asp component. This vulnerability resides in the digg action functionality where user input is improperly sanitized before being incorporated into SQL query constructions. The flaw manifests when the id parameter is processed within the digg action context, creating an avenue for malicious actors to inject arbitrary SQL commands into the underlying database system. The vulnerability's classification as a remote code execution vector through SQL injection places it squarely within the purview of CWE-89, which defines SQL injection as the insertion of malicious SQL code into database queries through untrusted input sources.
The technical implementation of this vulnerability exploits the insecure handling of user-supplied parameters within the application's backend processing logic. When a remote attacker submits a specially crafted id parameter through the digg action, the application fails to properly validate or escape the input before incorporating it into database queries. This lack of input sanitization creates a direct pathway for attackers to manipulate the SQL execution flow, potentially allowing them to extract sensitive data, modify database contents, or even gain unauthorized administrative access. The vulnerability's impact extends beyond simple data theft as it can enable attackers to escalate privileges and compromise the entire database infrastructure.
From an operational perspective, this vulnerability poses significant risks to organizations utilizing MaxCMS 2.0, particularly those handling sensitive user data or business-critical information. The remote nature of the attack means that adversaries can exploit the vulnerability from any location without requiring physical access to the system. This characteristic aligns with ATT&CK technique T1190, which describes exploitation of remote services, and T1071.004, covering application layer protocol manipulation. The vulnerability's potential for data exfiltration, database modification, and unauthorized access makes it a prime target for cybercriminals seeking to compromise web applications and their underlying data stores.
Mitigation strategies for CVE-2009-1764 must prioritize immediate remediation through input validation and parameterized query implementation. Organizations should implement strict input filtering mechanisms that reject or escape special characters commonly used in SQL injection attacks such as single quotes, semicolons, and comment markers. The recommended approach involves adopting prepared statements or parameterized queries that separate SQL command structure from user input data, effectively preventing malicious input from altering the intended query execution. Additionally, implementing proper access controls and privilege management within the database system can limit the potential damage from successful exploitation attempts. Regular security audits and vulnerability assessments should be conducted to identify similar injection flaws in other application components, while adherence to secure coding practices and OWASP Top Ten guidelines can help prevent such vulnerabilities from emerging in future development cycles.