CVE-2015-0703 in Unified MeetingPlace
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in the administrative web interface in Cisco Unified MeetingPlace 8.6(1.9) allows remote attackers to inject arbitrary web script or HTML via unspecified vectors, aka Bug ID CSCus95857.
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Analysis
by VulDB Data Team • 03/18/2019
The vulnerability described in CVE-2015-0703 represents a critical cross-site scripting flaw within the administrative web interface of Cisco Unified MeetingPlace version 8.6(1.9). This security weakness falls under the Common Weakness Enumeration category CWE-79, which specifically addresses improper neutralization of input during web page generation, commonly known as cross-site scripting. The vulnerability affects the administrative components of the Unified MeetingPlace system, which is designed to provide video conferencing and collaboration services for enterprise environments. Attackers exploiting this flaw can manipulate the web interface to execute malicious scripts in the context of authenticated administrative sessions, potentially compromising the entire system infrastructure.
The technical nature of this vulnerability stems from insufficient input validation and output encoding mechanisms within the administrative web interface of the Cisco Unified MeetingPlace application. The unspecified attack vectors suggest that multiple entry points within the administrative interface could be exploited, including form fields, URL parameters, or other user-controllable inputs that are not properly sanitized before being rendered back to users. This allows remote attackers to inject malicious HTML or JavaScript code that executes in the browser of authenticated administrators. The vulnerability is particularly concerning because it targets the administrative interface, which typically operates with elevated privileges and can access sensitive system configurations, user data, and operational controls.
The operational impact of this vulnerability extends beyond simple script injection, as it provides attackers with potential access to administrative functions within the Cisco Unified MeetingPlace environment. Successful exploitation could enable attackers to modify system configurations, create or modify user accounts, access confidential meeting data, and potentially escalate privileges to gain full system control. The attack requires remote access without authentication, making it particularly dangerous for organizations that expose their administrative interfaces to external networks. This vulnerability directly relates to the ATT&CK technique T1059.007 for Command and Scripting Interpreter, as well as T1078 for Valid Accounts, since attackers could leverage administrative access to execute commands and maintain persistence within the environment.
Organizations affected by this vulnerability should immediately implement multiple layers of mitigation strategies to protect their Cisco Unified MeetingPlace deployments. The primary recommendation involves applying the latest security patches and updates provided by Cisco to address the specific XSS vulnerability in the administrative interface. Network segmentation should be implemented to isolate the administrative components from external access, ensuring that only authorized administrative personnel can reach these interfaces through secure channels. Input validation and output encoding mechanisms should be strengthened across all web applications, particularly those handling administrative functions. Regular security assessments and penetration testing should be conducted to identify additional vulnerabilities within the unified meetingplace environment. Additionally, implementing web application firewalls and content security policies can provide additional protection against XSS attacks. The vulnerability demonstrates the critical importance of securing administrative interfaces and maintaining up-to-date security practices in enterprise collaboration platforms, as these systems often contain sensitive data and critical operational controls that make them attractive targets for attackers seeking persistent access to organizational networks.