CVE-2009-0245 in MyNETS
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in Usagi Project MyNETS 1.2.0.1 and earlier allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, a different issue than CVE-2008-4629.
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Analysis
by VulDB Data Team • 10/25/2018
The vulnerability identified as CVE-2009-0245 represents a cross-site scripting flaw within the Usagi Project MyNETS platform version 1.2.0.1 and earlier releases. This security weakness falls under the broader category of web application vulnerabilities that enable malicious actors to execute unauthorized scripts in the context of other users' browsers. The vulnerability specifically affects the MyNETS system which is designed for social networking and collaboration environments, making it particularly concerning given the nature of user interactions and data exchange within such platforms. Unlike CVE-2008-4629 which addressed a different XSS vector, this vulnerability demonstrates the persistent challenges organizations face in securing web applications against injection attacks that can compromise user sessions and data integrity.
The technical implementation of this XSS vulnerability stems from insufficient input validation and output encoding mechanisms within the MyNETS application. Attackers can exploit this weakness by crafting malicious scripts or HTML content that gets executed when other users view affected pages or interact with the compromised system. The unspecified vectors suggest that the vulnerability could manifest through multiple entry points including user profile fields, message boards, comment sections, or any other component where user-generated content is processed and displayed without proper sanitization. This broad attack surface increases the likelihood of successful exploitation and makes the vulnerability particularly dangerous in collaborative environments where users frequently interact with each other's content.
The operational impact of CVE-2009-0245 extends beyond simple script execution, potentially enabling attackers to perform session hijacking, steal user credentials, deface web pages, or redirect users to malicious sites. In the context of a social networking platform like MyNETS, this vulnerability could allow adversaries to impersonate legitimate users, access private communications, or manipulate user data. The consequences for user privacy and platform integrity can be severe, particularly if attackers leverage the XSS capability to establish persistent access or conduct more sophisticated attacks such as credential theft or privilege escalation. Organizations relying on MyNETS for collaboration and information sharing face significant risks to their digital infrastructure and user trust.
Mitigation strategies for this vulnerability should focus on implementing comprehensive input validation and output encoding mechanisms throughout the application. The recommended approach includes applying proper HTML escaping to all user-supplied content before rendering it on web pages, implementing content security policies to restrict script execution, and conducting regular security testing to identify additional injection points. Organizations should also consider implementing web application firewalls and monitoring systems to detect anomalous script injection attempts. This vulnerability aligns with CWE-79 which categorizes cross-site scripting as a critical weakness in web applications, and represents a typical example of how insufficient sanitization can lead to severe security implications. The ATT&CK framework would classify this as a technique involving code injection and credential access, emphasizing the need for layered security controls to prevent exploitation of such fundamental web application flaws.