CVE-2009-3436 in MaxWebPortal
Summary
by MITRE
Multiple SQL injection vulnerabilities in forum.asp in MaxWebPortal allow remote attackers to execute arbitrary SQL commands via the (1) FORUM_ID or (2) CAT_ID parameter. NOTE: this might overlap CVE-2005-1417.
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Analysis
by VulDB Data Team • 08/07/2024
The vulnerability identified as CVE-2009-3436 represents a critical SQL injection flaw in the MaxWebPortal forum.asp component that enables remote attackers to execute arbitrary database commands. This vulnerability specifically affects the FORUM_ID and CAT_ID parameters within the web application's forum handling script, creating a pathway for malicious actors to manipulate the underlying database infrastructure. The issue stems from inadequate input validation and sanitization practices within the application's parameter processing logic, allowing attackers to inject malicious SQL code that gets executed against the database server. The vulnerability's classification aligns with CWE-89 which defines SQL injection as the insertion of malicious SQL code into input fields for execution by the database. This weakness directly maps to attack techniques described in the MITRE ATT&CK framework under the T1190 category for exploitation of vulnerabilities in web applications.
The technical implementation of this vulnerability occurs when user-supplied input from the FORUM_ID and CAT_ID parameters is directly incorporated into SQL query construction without proper sanitization or parameterization. Attackers can construct malicious payloads that bypass authentication mechanisms, extract sensitive data, modify database records, or even escalate privileges within the database environment. The exploitation process typically involves crafting specially formatted input that alters the intended SQL query structure, potentially leading to complete database compromise. The vulnerability's impact extends beyond simple data theft as it can enable attackers to gain persistent access to the database through privilege escalation techniques. The overlapping nature with CVE-2005-1417 suggests this represents a long-standing vulnerability that was not properly addressed in the application's security architecture, indicating potential architectural flaws in input handling mechanisms.
The operational impact of this vulnerability is severe and multifaceted, encompassing data integrity breaches, unauthorized access to sensitive information, and potential system compromise. Organizations utilizing MaxWebPortal may experience unauthorized data extraction including user credentials, forum content, and potentially system configuration details. The vulnerability's remote nature means that attackers do not require physical access to the system, making it particularly dangerous for web-facing applications. Database administrators may face challenges in detecting unauthorized access patterns since malicious SQL commands can be executed silently. The vulnerability also creates opportunities for attackers to establish persistent backdoors or deploy additional malware within the database environment. This type of vulnerability commonly leads to regulatory compliance violations and significant financial losses due to data breaches and system downtime.
Mitigation strategies for CVE-2009-3436 should focus on implementing proper input validation and parameterized queries to prevent SQL injection attacks. Organizations must ensure all user inputs are properly sanitized and validated before being incorporated into database queries. The implementation of prepared statements or parameterized queries should be mandatory for all database interactions. Additionally, the application should employ proper error handling to prevent information disclosure that could aid attackers in crafting more sophisticated payloads. Network-level protections including web application firewalls and intrusion detection systems should be deployed to monitor for suspicious SQL injection patterns. Regular security assessments and code reviews are essential to identify similar vulnerabilities in other application components. The vulnerability highlights the importance of maintaining up-to-date security patches and implementing defense-in-depth strategies that include database access controls, regular security audits, and comprehensive monitoring systems. Organizations should also consider implementing application whitelisting techniques and limiting database privileges to reduce the potential impact of successful exploitation attempts.