CVE-2006-4072 in Club-Nuke
Summary
by MITRE
Multiple SQL injection vulnerabilities in Club-Nuke [XP] 2.0 LCID 2048 allow remote attackers to execute arbitrary SQL commands via the (1) haber_id parameter to haber_detay.asp, and allow remote authenticated users to execute arbitrary SQL commands via the (2) menu_id parameter to menu.asp.
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Analysis
by VulDB Data Team • 07/13/2024
The vulnerability identified as CVE-2006-4072 represents a critical SQL injection flaw in Club-Nuke XP version 2.0 with LCID 2048, exposing the application to both remote unauthenticated and authenticated attackers. This vulnerability stems from inadequate input validation and sanitization within the application's web interface, specifically affecting two distinct endpoints that process user-supplied parameters without proper security measures. The flaw manifests in two primary attack vectors where malicious actors can inject arbitrary SQL commands into the database query execution process, potentially leading to complete system compromise.
The technical implementation of this vulnerability occurs through the manipulation of specific HTTP parameters within the application's URL structure. The first vector involves the haber_id parameter within the haber_detay.asp endpoint, where an attacker can craft malicious input that gets directly incorporated into SQL queries without proper escaping or parameterization. Similarly, the second vulnerability exists in the menu.asp endpoint through the menu_id parameter, which suffers from identical input validation failures. Both parameters are processed within the application's backend database interactions, where user input flows directly into SQL command construction, creating opportunities for attackers to manipulate database operations.
From an operational impact perspective, this vulnerability creates severe security implications for systems running the affected Club-Nuke version. Remote attackers can execute unauthorized database operations including data retrieval, modification, deletion, and potentially system command execution depending on the database configuration and privileges assigned to the application's database user. The unauthenticated nature of the first vulnerability means that any external party can exploit it without requiring prior system access, making it particularly dangerous for publicly accessible web applications. Authenticated users with legitimate access can leverage the second vector to escalate their privileges or access restricted data, potentially leading to information disclosure or system integrity compromise.
The vulnerability aligns with CWE-89 which specifically addresses SQL injection flaws in software applications, and represents a classic example of insecure input handling that violates fundamental security principles. From an ATT&CK framework perspective, this vulnerability maps to T1190 - Exploit Public-Facing Application, as it allows exploitation of externally accessible web interfaces. The attack chain typically involves reconnaissance to identify vulnerable endpoints, crafting malicious payloads targeting the specific parameter injection points, and executing database commands to achieve desired malicious outcomes. Organizations should consider implementing comprehensive input validation, parameterized queries, and proper access controls to mitigate such vulnerabilities.
Mitigation strategies for CVE-2006-4072 should include immediate patching of the Club-Nuke application to a version that properly sanitizes user input and implements parameterized database queries. Organizations must also deploy web application firewalls to detect and block suspicious SQL injection patterns, implement proper input validation at both client and server levels, and establish robust database access controls limiting application database user privileges. Additionally, regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other application components, while maintaining up-to-date vulnerability management processes to address future threats. The remediation process should also include monitoring database logs for suspicious activities and implementing proper error handling to prevent information leakage that could aid attackers in exploiting similar vulnerabilities.