CVE-2008-6582 in Miniweb
Summary
by MITRE
SQL injection vulnerability in index.php in Miniweb 2.0 allows remote attackers to execute arbitrary SQL commands via the username parameter in a login action.
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Analysis
by VulDB Data Team • 11/21/2024
The vulnerability identified as CVE-2008-6582 represents a critical SQL injection flaw within the Miniweb 2.0 content management system that fundamentally compromises the application's database security. This weakness exists in the index.php file where user authentication occurs, specifically targeting the username parameter during login operations. The flaw allows malicious actors to inject arbitrary SQL commands directly into the database query execution flow, bypassing normal authentication mechanisms and potentially gaining unauthorized access to sensitive data. The vulnerability's classification as a remote attack vector means that exploitation can occur from any location without requiring physical access to the system, making it particularly dangerous for web applications that are publicly accessible.
The technical implementation of this vulnerability stems from improper input validation and sanitization within the Miniweb 2.0 application's authentication module. When users attempt to log in through the index.php script, the username parameter is directly concatenated into SQL queries without adequate escaping or parameterization. This primitive approach to database interaction creates an environment where attackers can manipulate the SQL execution flow by injecting malicious payloads through the username field. The vulnerability maps to CWE-89 which specifically addresses SQL injection weaknesses where untrusted data is incorporated into SQL commands without proper sanitization. The attack vector operates through the standard HTTP request mechanism, where the malicious SQL commands are embedded within the username parameter and executed against the backend database system.
The operational impact of this vulnerability extends beyond simple unauthorized access to encompass potential data breaches, privilege escalation, and complete system compromise. Successful exploitation could allow attackers to extract sensitive user credentials, personal information, and potentially gain administrative privileges within the Miniweb 2.0 environment. The attacker could manipulate database records, create new user accounts, modify existing content, or even delete critical system data. From an attacker's perspective this vulnerability aligns with ATT&CK technique T1190 which describes the exploitation of vulnerabilities in applications to gain unauthorized access to systems. The remote nature of the attack means that threat actors can target multiple installations simultaneously, potentially affecting numerous organizations running vulnerable versions of Miniweb 2.0.
Mitigation strategies for CVE-2008-6582 must address both immediate remediation and long-term architectural improvements to prevent similar vulnerabilities. The primary solution involves implementing proper input validation and parameterized queries throughout the application's database interaction points. Organizations should ensure that all user-supplied input is properly escaped or sanitized before being incorporated into SQL commands, with parameterized queries being the preferred approach. The vulnerability also highlights the importance of keeping web applications updated and patched, as this issue was resolved in later versions of Miniweb 2.0 through proper input handling mechanisms. Network-level protections including web application firewalls and intrusion detection systems can provide additional defense-in-depth layers, though these should not be considered replacements for proper code-level fixes. Security auditing and penetration testing should be conducted regularly to identify similar injection vulnerabilities within the application's codebase, particularly focusing on authentication modules and database interaction points. The remediation process should also include comprehensive logging and monitoring of authentication attempts to detect potential exploitation attempts and establish baseline behavior for normal system operations.