CVE-2008-4629 in MyNETS
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in Usagi Project MyNETS 1.2.0 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 10/11/2018
The CVE-2008-4629 vulnerability represents a critical cross-site scripting flaw within the Usagi Project MyNETS platform version 1.2.0 and earlier. This vulnerability falls under the broader category of web application security weaknesses that have been systematically catalogued by the Common Weakness Enumeration project as CWE-79, which specifically addresses "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')". The vulnerability exists in the core web application framework that processes user input and generates dynamic web content, creating an exploitable condition where malicious actors can inject harmful scripts into web pages viewed by other users. The unspecified vectors suggest that the flaw may manifest through multiple input points within the application's data handling mechanisms.
The technical exploitation of this vulnerability occurs when the MyNETS application fails to properly sanitize or encode user-supplied input before incorporating it into web page responses. This allows remote attackers to craft malicious payloads that, when executed in a victim's browser, can perform unauthorized actions such as stealing session cookies, redirecting users to malicious sites, or defacing web pages. The vulnerability's impact is particularly concerning because it enables attackers to manipulate the application's behavior and potentially compromise user data or system integrity. Attackers can leverage this flaw to execute arbitrary web scripts or HTML code within the context of the affected application, effectively bypassing normal security boundaries.
From an operational perspective, this vulnerability creates significant risks for organizations utilizing MyNETS 1.2.0 or earlier versions, as it can be exploited without requiring authentication or specialized knowledge of the system architecture. The attack surface is broad since XSS vulnerabilities typically affect multiple application components that process user input, making the exploitation process relatively straightforward for threat actors. This vulnerability directly impacts the confidentiality, integrity, and availability of web applications by allowing unauthorized script execution and data manipulation. The potential for persistent XSS attacks means that malicious code can remain active in the application's environment for extended periods, continuously affecting users who access the vulnerable system.
Mitigation strategies for CVE-2008-4629 should prioritize immediate patching of the MyNETS application to the latest available version that addresses this vulnerability. Organizations should implement comprehensive input validation and output encoding mechanisms that follow the principle of least privilege in web application development. The implementation of Content Security Policy headers can provide additional defense-in-depth measures to prevent script execution from unauthorized sources. Security teams should conduct regular vulnerability assessments and penetration testing to identify similar flaws in other web applications within their infrastructure. This vulnerability also highlights the importance of adhering to secure coding practices as outlined in the OWASP Top Ten project and the ATT&CK framework's web application attack patterns, particularly focusing on the execution of malicious code through web interfaces. Organizations should establish robust incident response procedures specifically designed to address XSS vulnerabilities and ensure proper monitoring of web application logs for signs of exploitation attempts.