CVE-2005-1426 in Ublog Reload
Summary
by MITRE
Uapplication Ublog Reload stores sensitive information under the web root with insufficient access control, which allows remote attackers to download a database via a direct request for mdb-database/blog.mdb (aka mdb-database/blog.msb).
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Analysis
by VulDB Data Team • 07/24/2017
The vulnerability described in CVE-2005-1426 represents a critical misconfiguration in the Ublog Reload web application that exposes sensitive database files to unauthorized remote access. This flaw stems from improper access control mechanisms within the application's file management system, allowing attackers to directly access database files through simple HTTP requests. The specific file path mdb-database/blog.mdb (or blog.msb) demonstrates a clear lack of proper authentication and authorization checks, enabling any remote user to retrieve the entire database contents without requiring valid credentials or privileged access rights.
This vulnerability directly maps to CWE-276, which addresses improper permissions for critical resources, and aligns with ATT&CK technique T1213.002 for accessing databases through web applications. The technical implementation flaw lies in the web application's failure to enforce proper access controls on sensitive files stored within the web root directory. When applications store database files in publicly accessible directories without adequate protection mechanisms, they create an attack surface that allows unauthorized information disclosure. The web server configuration appears to lack proper directory permissions, file access controls, or application-level authentication checks that would normally prevent direct file access.
The operational impact of this vulnerability is severe and multifaceted. Remote attackers can obtain complete database contents including user credentials, personal information, application data, and potentially sensitive business information stored within the mdb database file. This exposure can lead to identity theft, unauthorized account access, data manipulation, and further exploitation opportunities. The vulnerability is particularly dangerous because it requires no special privileges or complex attack vectors - simply knowing the specific file path allows immediate access to the database. Additionally, the compromised database may contain application configuration details, user session information, or other sensitive metadata that could facilitate additional attacks.
Mitigation strategies for this vulnerability must address both immediate remediation and long-term architectural improvements. The primary fix involves moving database files outside the web root directory and implementing proper access controls using authentication mechanisms, file permissions, and application-level security checks. Organizations should implement the principle of least privilege by ensuring that only authorized application components can access database files directly. Network-level protections including firewall rules, web application firewalls, and access control lists can help prevent direct file access attempts. Regular security audits should verify that no sensitive files remain accessible through web interfaces, and automated scanning tools should be deployed to identify similar misconfigurations across the application infrastructure. The vulnerability also highlights the importance of following secure coding practices and proper application design principles that prevent information disclosure through improper file access controls.