CVE-2008-0914 in IPdiva
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in the Mediation server in IPdiva SSL VPN Server 2.2 before 2.2.8.84 and 2.3 before 2.3.2.14 allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.
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Analysis
by VulDB Data Team • 09/16/2018
The CVE-2008-0914 vulnerability represents a critical cross-site scripting flaw within the Mediation server component of IPdiva SSL VPN Server versions 2.2 prior to 2.2.8.84 and 2.3 prior to 2.3.2.14. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is a fundamental web application security weakness that allows attackers to inject malicious scripts into web pages viewed by other users. The vulnerability specifically affects the mediation server functionality that handles SSL VPN connections, making it particularly dangerous for organizations relying on secure remote access solutions. The unspecified vectors suggest that the attack surface encompasses multiple potential injection points within the server's web interface handling mechanisms.
The technical implementation of this vulnerability stems from inadequate input validation and output encoding within the Mediation server's web response handling. When users interact with the SSL VPN server interface, the server fails to properly sanitize user-supplied data before incorporating it into dynamically generated web content. This allows remote attackers to craft malicious payloads that, when executed by other users' browsers, can perform unauthorized actions on behalf of those users. The attack typically involves injecting malicious JavaScript code through form fields, URL parameters, or other user-controllable input points that are not properly filtered or escaped before being rendered in the web interface.
The operational impact of CVE-2008-0914 is substantial for organizations utilizing IPdiva SSL VPN services, as it provides attackers with persistent access to potentially sensitive corporate resources. Successful exploitation could enable attackers to hijack user sessions, steal authentication credentials, access confidential data, or perform unauthorized administrative actions within the VPN environment. The vulnerability particularly threatens organizations that rely on SSL VPN solutions for remote employee access, as it could allow attackers to establish persistent backdoors within corporate networks. Additionally, the attack vectors may enable privilege escalation attacks where attackers could gain elevated access rights beyond what was initially intended for legitimate users.
Organizations should implement immediate mitigations including upgrading to the patched versions 2.2.8.84 and 2.3.2.14, which contain proper input validation and output encoding mechanisms. Network segmentation and web application firewalls can provide additional layers of protection by monitoring and filtering malicious traffic patterns. Regular security assessments and code reviews should focus on identifying similar input validation weaknesses within the application's web interface components. The vulnerability aligns with ATT&CK technique T1566 for initial access through phishing and T1071 for application layer protocol usage, making it particularly relevant for organizations implementing comprehensive threat hunting and incident response procedures. Security teams should also consider implementing Content Security Policy headers and regular penetration testing to identify and remediate similar vulnerabilities across their network infrastructure.