CVE-2009-5019 in Web Wiz NewsPad
Summary
by MITRE
Web Wiz NewsPad 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/NewsPad.mdb.
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Analysis
by VulDB Data Team • 08/26/2024
The vulnerability identified as CVE-2009-5019 represents a critical security flaw in Web Wiz NewsPad software where sensitive database files are improperly configured within the web root directory. This misconfiguration creates an exploitable condition that allows remote attackers to directly access and download the NewsPad.mdb database file through simple HTTP requests. The issue stems from inadequate access control mechanisms that fail to properly restrict file access based on user authentication and authorization levels. This vulnerability directly violates fundamental security principles of least privilege and secure configuration management, as sensitive data remains accessible without proper authentication barriers.
The technical implementation of this flaw involves the web application's improper handling of file permissions and directory structure. When the NewsPad application is deployed, the database file NewsPad.mdb is placed in a location within the web root directory that is accessible to all users without requiring authentication. This configuration creates an attack surface where any remote user can construct a direct URL request to access the database file, effectively bypassing all intended access controls. The vulnerability is classified under CWE-275 as "Permissions, Privileges, and Access Controls" and specifically relates to CWE-532 which addresses "Information Exposure Through Server Log Files." The flaw demonstrates poor secure coding practices where sensitive data storage and access controls are not properly implemented.
The operational impact of this vulnerability is severe and multifaceted. Remote attackers can obtain complete database contents including user credentials, personal information, and application data without requiring any authentication. This exposure enables various malicious activities including identity theft, data manipulation, and further exploitation of the compromised system. The database may contain sensitive user information such as email addresses, usernames, and potentially password hashes or other authentication-related data. Attackers can leverage this information for credential stuffing attacks, social engineering, or as a foundation for more sophisticated attacks. The vulnerability essentially provides an attacker with a complete snapshot of the application's data store, creating opportunities for persistent threats and long-term system compromise. According to the MITRE ATT&CK framework, this vulnerability maps to T1078 for Valid Accounts and T1041 for Exfiltration, as it enables unauthorized data access and potential data theft.
Mitigation strategies for CVE-2009-5019 require immediate implementation of proper access controls and secure configuration practices. Organizations should relocate the database files outside of the web root directory and implement proper authentication mechanisms to restrict access to sensitive data files. The web server configuration must be adjusted to prevent direct access to database files through HTTP requests, typically accomplished by placing database files in directories that are not accessible via web requests or by implementing proper access control lists. Security patches and updates should be applied immediately to address the underlying software vulnerability. Network segmentation and firewall rules should be implemented to restrict access to the web application and its associated database files. Regular security audits and penetration testing should be conducted to identify similar misconfigurations and ensure proper access control implementations. Additionally, implementing proper logging and monitoring mechanisms will help detect unauthorized access attempts to sensitive files and provide early warning of potential exploitation attempts.