CVE-2008-6871 in Educate Server
Summary
by MITRE
Merlix Educate Server stores db.mdb under the web root with insufficient access control, which allows remote attackers to obtain unspecified sensitive information via a direct request.
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Analysis
by VulDB Data Team • 11/14/2024
The CVE-2008-6871 vulnerability affects the Merlix Educate Server, a web-based educational platform that was widely used in academic environments during the late 2000s. This security flaw represents a classic case of improper access control and insecure configuration practices that exposed sensitive database files to unauthorized users. The vulnerability specifically targets the server's web root directory structure where the db.mdb file, which contains the application's database, is stored without adequate protection mechanisms. This misconfiguration allows remote attackers to directly access database files through simple HTTP requests, bypassing the normal authentication and authorization processes that should protect sensitive data.
The technical nature of this vulnerability stems from the server's failure to implement proper file access controls and directory permissions. The db.mdb file, which is a Microsoft Access database format file, contains potentially sensitive information including user credentials, student records, educational data, and administrative information. When database files are stored within the web root directory without proper access restrictions, any user who can access the web server can potentially retrieve these files through direct URL requests. This represents a fundamental flaw in the principle of least privilege and proper security boundary enforcement. The vulnerability aligns with CWE-22 (Improper Limitation of a Pathname to a Restricted Directory) and CWE-264 (Permissions, Privileges, and Access Controls) categories, demonstrating how inadequate file system permissions can lead to complete data exposure.
The operational impact of this vulnerability is substantial for organizations using Merlix Educate Server, particularly educational institutions that handle sensitive personal data of students and staff. Remote attackers who exploit this vulnerability can obtain unspecified sensitive information, which may include user account details, grades, personal identification numbers, and other confidential academic records. The exposure of such data could lead to identity theft, privacy violations, and potential legal consequences under data protection regulations. The vulnerability is particularly dangerous because it requires minimal technical skill to exploit, making it attractive to attackers who may not have advanced penetration testing capabilities. This type of vulnerability is categorized under the ATT&CK technique T1213.002 (Data from Information Repositories) and demonstrates how insecure storage of database files can compromise entire information systems.
Mitigation strategies for this vulnerability involve implementing proper file access controls and reconfiguring the web server to prevent direct access to database files. Organizations should move database files outside of the web root directory and implement appropriate access controls using web server configuration files or application-level controls. The solution requires establishing proper directory permissions, implementing authentication checks before database access, and ensuring that sensitive files are not directly accessible through web URLs. Security best practices recommend using dedicated database servers with proper network segmentation and access control lists. Additionally, regular security audits should verify that no sensitive files are stored in web-accessible directories. This vulnerability highlights the importance of following the principle of least privilege and proper security hardening practices in web server configurations, as outlined in various security frameworks including NIST SP 800-53 and ISO 27001 standards.