CVE-2005-2249 in Jinzora
Summary
by MITRE
Multiple unknown vulnerabilities in Jinzora 2.0.1 have unknown impact and attack vectors, possibly involving a PHP file inclusion vulnerability.
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Analysis
by VulDB Data Team • 06/06/2019
The vulnerability identified as CVE-2005-2249 affects Jinzora 2.0.1, a media management and streaming platform that was widely used in the early 2000s for organizing and distributing digital media content. This particular vulnerability resides within the application's handling of PHP file inclusion mechanisms, representing a critical security flaw that could potentially allow remote attackers to execute arbitrary code on affected systems. The vulnerability's classification as "multiple unknown vulnerabilities" suggests that the specific technical details were not fully disclosed at the time of reporting, which is common with early vulnerability disclosures where researchers may not have fully understood the scope or impact. The presence of PHP file inclusion vulnerabilities typically stems from improper input validation and sanitization within web applications, creating pathways for attackers to manipulate the application's behavior through crafted input parameters.
The technical flaw exploited by this vulnerability likely involves unsafe PHP include or require statements that accept user-supplied input without proper validation or sanitization. When an application directly incorporates user-controllable variables into file inclusion directives, it creates an environment where attackers can manipulate the inclusion process to load and execute malicious files from remote servers or local directories. This type of vulnerability is classified under CWE-94, which encompasses "Improper Control of Generation of Code ('Code Injection')" and specifically relates to PHP include vulnerabilities that allow attackers to execute arbitrary code through manipulation of file inclusion parameters. The attack vector typically involves sending malicious input through HTTP parameters or headers that get processed by the vulnerable application's file inclusion mechanisms, potentially leading to remote code execution on the target system.
The operational impact of this vulnerability extends beyond simple code execution, as it could enable attackers to gain full control over the affected Jinzora installation and potentially compromise the entire underlying server infrastructure. Since Jinzora was designed to manage media libraries and often ran on web servers with elevated privileges, successful exploitation could allow attackers to access sensitive media files, modify application configurations, or even establish persistent backdoors for continued unauthorized access. The vulnerability's unknown impact and attack vectors suggest that it may have been particularly dangerous due to its potential to affect multiple components within the application, possibly including database connections, file system operations, and user authentication mechanisms. Organizations running this version of Jinzora would have been at significant risk of data breaches, system compromise, and potential lateral movement within their network infrastructure.
Mitigation strategies for this vulnerability should focus on immediate application patching and input validation improvements, though given the age of Jinzora 2.0.1, such updates may no longer be available through official channels. The recommended approach involves implementing strict input validation for all user-supplied parameters that could influence file inclusion operations, utilizing whitelisting mechanisms for file access, and ensuring that all file inclusion operations use absolute paths rather than relative or user-controllable variables. Security professionals should consider implementing web application firewalls to detect and block suspicious file inclusion patterns, while also conducting thorough security assessments of the application's codebase to identify and remediate similar vulnerabilities. The vulnerability aligns with ATT&CK technique T1505.003, which covers "Server Software Component: Web Shell," indicating that exploitation could lead to the installation of persistent web-based backdoors. Organizations should also implement network segmentation and access controls to limit the potential impact of successful exploitation, while ensuring that legacy applications like Jinzora are properly secured or migrated to more modern, supported platforms.