CVE-2008-1624 in Jshop Server
Summary
by MITRE
Directory traversal vulnerability in v2demo/page.php in Jshop Server 1.x through 2.x allows remote attackers to include and execute arbitrary local files via a .. (dot dot) in the xPage parameter.
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Analysis
by VulDB Data Team • 10/20/2024
The vulnerability identified as CVE-2008-1624 represents a critical directory traversal flaw within the Jshop Server 1.x through 2.x software suite, specifically affecting the v2demo/page.php component. This weakness enables remote attackers to manipulate file inclusion mechanisms by exploiting improper input validation in the xPage parameter, thereby gaining unauthorized access to local system resources. The vulnerability stems from insufficient sanitization of user-supplied input, allowing malicious actors to craft requests containing directory traversal sequences that can navigate beyond intended file access boundaries.
The technical exploitation of this vulnerability occurs through manipulation of the xPage parameter in the v2demo/page.php script, where attackers can insert sequences such as ../ or ../../../ to traverse directory structures and access files that should remain restricted. When the application processes these malformed inputs without proper validation, it executes the specified file inclusion operations, potentially allowing arbitrary code execution or unauthorized data access. This type of vulnerability falls under the Common Weakness Enumeration category CWE-22, which specifically addresses improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks.
The operational impact of CVE-2008-1624 extends beyond simple information disclosure, as it can enable complete system compromise when exploited effectively. Attackers can leverage this vulnerability to access sensitive configuration files, database credentials, application source code, and potentially execute malicious code with the privileges of the web application. The vulnerability affects a broad range of Jshop Server versions, making it particularly dangerous as organizations may have multiple systems vulnerable to the same attack vector. This weakness can be exploited as part of broader attack chains in the MITRE ATT&CK framework under the T1059.007 technique for command and scripting interpreter, specifically through web shell deployment and remote code execution.
Mitigation strategies for this vulnerability require immediate implementation of input validation and sanitization measures within the application code. The most effective approach involves implementing strict parameter validation that filters out directory traversal sequences and ensures all file access operations occur within predefined safe directories. Organizations should also implement proper access controls and privilege separation to limit the impact of successful exploitation attempts. Additionally, the use of secure coding practices, including input validation libraries and proper file handling mechanisms, can prevent similar vulnerabilities from manifesting in future application versions. Regular security assessments and code reviews should be conducted to identify and remediate similar weaknesses that may exist in other components of the application stack.