CVE-2007-5945 in USVN
Summary
by MITRE
USVN before 0.6.5 allows remote attackers to obtain a list of repository contents via unspecified vectors.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 09/11/2018
The vulnerability identified as CVE-2007-5945 affects USVN versions prior to 0.6.5, representing a critical information disclosure flaw that enables remote attackers to enumerate repository contents without proper authentication. This issue stems from insufficient access control mechanisms within the USVN application, which is a web-based interface for Subversion version control systems. The unspecified vectors suggest that multiple attack pathways may exist, potentially including direct API calls, malformed requests, or improper session handling that bypasses intended security controls. The vulnerability resides in the application's inability to properly validate user permissions before exposing repository directory listings, creating a significant risk for organizations relying on USVN for source code management and version control operations.
This security flaw aligns with CWE-200, which categorizes improper output filtering as a weakness that allows unauthorized information disclosure. The vulnerability represents a failure in the principle of least privilege, where users can access repository contents they should not be authorized to view. From an operational perspective, this issue enables attackers to gather intelligence about project structures, file names, directory hierarchies, and potentially sensitive information about development activities. The impact extends beyond simple information disclosure as it provides attackers with detailed knowledge of repository layouts that could facilitate more sophisticated attacks such as target selection for exploitation or social engineering campaigns. The unspecified nature of the attack vectors suggests that the vulnerability may be exploitable through multiple methods, increasing the attack surface and making remediation more complex.
The operational impact of CVE-2007-5945 is substantial for organizations using USVN, particularly those with sensitive source code repositories or proprietary software development projects. Attackers can leverage this vulnerability to map repository structures, identify potential targets for further exploitation, and gather intelligence about development workflows and code organization. This information disclosure could lead to unauthorized access to sensitive development artifacts, exposure of intellectual property, or provide insights that aid in crafting more targeted attacks against the development environment. The vulnerability affects the confidentiality aspect of the CIA triad, as it allows unauthorized disclosure of repository contents that should remain protected within controlled access environments. Organizations may experience reputational damage, regulatory compliance issues, and potential legal consequences if sensitive source code or development information is exposed through this vulnerability.
Mitigation strategies for CVE-2007-5945 should prioritize immediate patching of USVN installations to version 0.6.5 or later, where the vulnerability has been addressed through proper access control implementation. Organizations should also implement network segmentation to limit access to USVN servers, enforce strong authentication mechanisms, and conduct regular security assessments of version control systems. Additional protective measures include monitoring access logs for suspicious activities, implementing web application firewalls to detect and block exploitation attempts, and establishing proper role-based access controls within the USVN environment. Security teams should also consider conducting penetration testing to identify potential variants of this vulnerability and ensure that all related applications maintain proper access controls. The remediation process should include comprehensive testing to verify that repository access controls function correctly and that unauthorized users cannot enumerate repository contents through any available attack vectors.