CVE-2005-1421 in Video Cam Server
Summary
by MITRE
Directory traversal vulnerability in Raysoft/Raybase Video Cam Server 1.0.0 beta allows remote attackers to read arbitrary files via ".." (dot dot) sequences in an HTTP request.
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Analysis
by VulDB Data Team • 07/25/2017
The directory traversal vulnerability identified in Raysoft/Raybase Video Cam Server version 1.0.0 beta represents a critical security flaw that enables remote attackers to access arbitrary files on the affected system through manipulation of HTTP request parameters. This vulnerability falls under the category of path traversal attacks where malicious users can exploit insufficient input validation to navigate through the file system hierarchy and retrieve sensitive information. The specific implementation flaw occurs when the server fails to properly sanitize or validate directory path components in HTTP requests, allowing attackers to prepend directory traversal sequences such as ".." to access files outside the intended web root directory.
The technical exploitation of this vulnerability leverages the fundamental weakness in how the video camera server processes file requests through its web interface. When an HTTP request contains directory traversal sequences, the server processes these requests without adequate validation, permitting access to files that should remain restricted. This flaw is particularly dangerous because it can be exploited remotely without requiring any authentication or prior access to the system. Attackers can leverage this vulnerability to read configuration files, log files, system binaries, or any other files accessible to the web server process, potentially exposing sensitive credentials, system information, or proprietary data. The vulnerability is classified as a CWE-22 weakness, specifically a "Path Traversal" or "Directory Traversal" attack, which is a well-documented category of security flaws in web applications and network services.
The operational impact of this vulnerability extends beyond simple information disclosure, as it can lead to complete system compromise when combined with other attack vectors. An attacker who successfully exploits this vulnerability can potentially access database files, user credentials stored in configuration files, or system logs that may contain additional attack vectors or system information. The remote nature of this attack means that adversaries can exploit it from anywhere on the network, making it particularly dangerous for networked video surveillance systems that are often deployed in critical infrastructure environments. This vulnerability directly relates to ATT&CK technique T1083 (File and Directory Discovery) and T1566 (Phishing with Malicious Attachment) as attackers can use the discovered information to craft more sophisticated attacks or gain additional system access.
Mitigation strategies for this vulnerability should include immediate implementation of input validation controls that sanitize all path components in HTTP requests to prevent directory traversal sequences from being processed. System administrators should ensure that the affected video camera server is updated to a patched version that properly validates and sanitizes all file path inputs. Network segmentation and access controls should be implemented to limit exposure of the video server to untrusted networks. Additionally, the principle of least privilege should be enforced by running the video server process with minimal required permissions and restricting its access to only necessary system resources. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities in other network services and applications. Organizations should also implement web application firewalls that can detect and block suspicious path traversal patterns in HTTP requests, providing an additional layer of defense against this class of attack. The vulnerability demonstrates the critical importance of input validation in network services and highlights the need for comprehensive security testing of all components in surveillance and network infrastructure systems.