CVE-2009-0249 in RankEm
Summary
by MITRE
Katy Whitton RankEm stores sensitive information under the web root with insufficient access control, which allows remote attackers to download a database containing credentials via a direct request for database/topsites.mdb.
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Analysis
by VulDB Data Team • 11/22/2024
The vulnerability described in CVE-2009-0249 represents a critical security flaw in the RankEm web application developed by Katy Whitton. This issue stems from improper configuration and access control mechanisms that allow unauthorized users to directly access sensitive database files through simple HTTP requests. The vulnerability specifically affects the web root directory structure where the application stores its database files without adequate protection measures.
The technical flaw manifests as a lack of proper authentication and authorization controls within the web application's file access mechanisms. When attackers make direct requests for database files located in the web root, they can bypass normal application security checks and retrieve sensitive information including user credentials and other confidential data. The database file sites.mdb contains credentials that could be exploited for further unauthorized access to the system. This type of vulnerability falls under CWE-22 which describes improper limitation of a pathname to a restricted directory, commonly known as path traversal attacks. The vulnerability demonstrates a fundamental failure in implementing proper access controls for sensitive files stored within web-accessible directories.
The operational impact of this vulnerability is significant as it provides attackers with direct access to credential databases without requiring any special privileges or complex exploitation techniques. An attacker can simply construct a URL request to access database files and download them directly, potentially gaining access to user accounts, administrative credentials, and other sensitive information. This vulnerability enables privilege escalation and can lead to complete system compromise. According to ATT&CK framework, this corresponds to technique T1213 which involves data from information repositories, specifically targeting database systems and credential storage mechanisms. The vulnerability also aligns with T1566 which covers credential access through various attack vectors including direct file access and database exploitation.
Mitigation strategies for this vulnerability should focus on implementing proper access controls and secure file management practices. Organizations should ensure that sensitive database files are stored outside of web-accessible directories and that appropriate authentication mechanisms are enforced for all file access requests. The application should implement proper input validation and access control checks to prevent direct access to database files through URL parameters. Additionally, security configurations should be reviewed to ensure that no sensitive files are stored in locations that are accessible via simple HTTP requests. Regular security audits should be conducted to identify and remediate similar issues in web applications. The implementation of proper web application firewalls and security monitoring systems can help detect and prevent unauthorized access attempts to sensitive files. Organizations should also consider implementing database encryption and access logging to provide additional layers of protection against credential theft and unauthorized access attempts.