CVE-2008-6872 in Forums
Summary
by MITRE
ASPThai.NET ASPThai Forums 8.5 stores sensitive information under the web root with insufficient access control, which allows remote attackers to download a database via a direct request for database/aspthaiForum.mdb.
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Analysis
by VulDB Data Team • 11/12/2024
The vulnerability identified as CVE-2008-6872 represents a critical misconfiguration in the ASPThai.NET ASPThai Forums 8.5 web application that exposes sensitive database files to unauthorized users. This issue stems from improper file access control mechanisms that fail to adequately protect database assets stored within the web root directory structure. The vulnerability specifically affects versions of the ASPThai Forums software where database files are accessible through direct HTTP requests without proper authentication or authorization checks. The exposed database file named aspthaiForum.mdb contains potentially sensitive information including user credentials, forum posts, and other confidential data that may be used for further exploitation or malicious activities. This misconfiguration allows remote attackers to directly request and download the database file by simply knowing the file path, eliminating the need for complex exploitation techniques or prior access to the system.
The technical flaw manifests as a lack of proper access control enforcement within the web application's file serving mechanism. When the ASPThai Forums application stores its database file within the web root directory, it fails to implement appropriate security measures to prevent unauthorized access to this sensitive resource. The vulnerability is classified as a weakness in access control mechanisms and aligns with CWE-284 which describes improper access control in software applications. The application does not perform adequate validation of user permissions or authentication status before serving database files, creating an information disclosure vulnerability that can be exploited from any remote location without requiring special privileges or credentials. This type of vulnerability falls under the category of insecure direct object reference issues where attackers can directly access resources they should not be permitted to access, making it particularly dangerous in web applications where such access control failures can lead to complete system compromise.
The operational impact of this vulnerability extends far beyond simple data exposure, as the downloaded database file may contain user account credentials, personal information, forum discussions, and other sensitive data that can be leveraged for identity theft, social engineering attacks, or further system compromise. Attackers can utilize the exposed database to gain insights into user behavior patterns, extract usernames and passwords, and potentially escalate their privileges within the forum system. The vulnerability also creates opportunities for attackers to analyze the forum's content and structure, which could be used to plan more sophisticated attacks against users or administrators. According to ATT&CK framework, this vulnerability maps to T1083 (File and Directory Discovery) and T1005 (Data from Local System) as attackers can directly access system files and extract sensitive information without requiring additional reconnaissance or exploitation techniques. The impact is particularly severe because the vulnerability can be exploited immediately upon discovery, with no additional prerequisites or complex attack chains required.
Mitigation strategies for this vulnerability must address the fundamental access control failure by implementing proper file access restrictions and ensuring that sensitive database files are stored outside the web root directory. The most effective immediate solution involves moving database files to a location that is not directly accessible via HTTP requests and configuring appropriate access controls to prevent unauthorized file access. Organizations should implement proper authentication mechanisms that require valid user credentials before allowing access to any sensitive resources. Additionally, the application should be configured with appropriate file permissions that restrict access to database files to authorized personnel only. Security measures should include implementing web application firewalls that can detect and block direct database file access attempts, as well as regular security audits to identify and remediate similar misconfigurations. The vulnerability highlights the importance of following secure coding practices and ensuring that all sensitive data is properly protected through appropriate access control mechanisms, aligning with security standards that emphasize the principle of least privilege and proper resource access controls.