CVE-2009-2965 in Scopia
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in entry/index.jsp in Radvision Scopia 5.7, and possibly other versions before SD 7.0.100, allows remote attackers to inject arbitrary web script or HTML via the page parameter.
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Analysis
by VulDB Data Team • 08/17/2025
The vulnerability identified as CVE-2009-2965 represents a critical cross-site scripting flaw within the Radvision Scopia 5.7 web interface, specifically affecting the entry/index.jsp component. This weakness enables remote attackers to execute malicious scripts in the context of other users' browsers, potentially leading to unauthorized access, data theft, or complete system compromise. The vulnerability resides in how the application processes the page parameter, failing to properly sanitize or validate user input before incorporating it into web responses. This particular implementation flaw affects not only version 5.7 but also potentially earlier versions up to and including SD 7.0.100, indicating a widespread issue within the product line that required significant attention from the vendor to address.
The technical exploitation of this vulnerability occurs through manipulation of the page parameter in the URL, where an attacker can inject malicious JavaScript code or HTML content that gets executed when other users browse to the affected page. The root cause stems from inadequate input validation and output encoding practices within the web application's server-side processing. According to CWE classification, this vulnerability maps to CWE-79 which specifically addresses Cross-Site Scripting flaws, where applications fail to properly validate or encode user-supplied data before incorporating it into dynamically generated web pages. The flaw demonstrates poor secure coding practices that violate fundamental security principles for web application development, particularly in the area of input sanitization and output encoding.
The operational impact of this vulnerability extends beyond simple script execution, as it can enable attackers to hijack user sessions, steal sensitive information, perform unauthorized actions on behalf of victims, and potentially escalate privileges within the affected system. Given that Scopia is a video conferencing and collaboration platform, successful exploitation could lead to complete compromise of meeting data, user credentials, and potentially unauthorized access to corporate communication channels. This vulnerability aligns with ATT&CK technique T1531 which focuses on Establishing Persistence through Web Shell creation, and T1071.001 which covers Application Layer Protocol: Web Protocols, highlighting how attackers can leverage web-based vulnerabilities to maintain access and exfiltrate data. The risk assessment indicates that this vulnerability poses a high severity threat due to its remote exploitability and the potential for widespread impact across multiple system components.
Mitigation strategies for CVE-2009-2965 should prioritize immediate patching of affected versions to the vendor-released fixes, which would include proper input validation and output encoding mechanisms. Organizations should implement comprehensive web application firewalls to detect and block malicious payloads targeting this specific vulnerability. Additionally, security teams should conduct thorough code reviews focusing on input validation patterns, implement strict content security policies, and establish regular vulnerability scanning procedures. The remediation process should also include network segmentation to limit access to the affected web interface, user education regarding suspicious web content, and implementation of proper logging and monitoring to detect exploitation attempts. Compliance with industry standards such as OWASP Top Ten and NIST cybersecurity frameworks should guide the overall remediation approach, ensuring that the fix addresses not only this specific vulnerability but also strengthens the overall security posture of the web application infrastructure.