CVE-2015-2223 in Traps Server
Summary
by MITRE
Multiple cross-site scripting (XSS) vulnerabilities in the web-based console management interface in Palo Alto Networks Traps (formerly Cyvera Endpoint Protection) 3.1.2.1546 allow remote attackers to inject arbitrary web script or HTML via the (1) Arguments, (2) FileName, or (3) URL parameter in a SOAP request.
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Analysis
by VulDB Data Team • 07/04/2025
The vulnerability CVE-2015-2223 represents a critical cross-site scripting flaw in Palo Alto Networks Traps version 3.1.2.1546, which was previously known as Cyvera Endpoint Protection. This security weakness resides within the web-based console management interface that administrators use to monitor and control endpoint protection policies across enterprise networks. The flaw specifically affects the SOAP request processing mechanism where user-supplied input is not properly sanitized before being rendered in the web interface, creating an avenue for malicious actors to execute arbitrary code within the context of authenticated user sessions.
The technical implementation of this vulnerability stems from insufficient input validation and output encoding within the SOAP request handling components of the Traps management console. Attackers can exploit this weakness by crafting malicious SOAP requests that include specially formatted payloads in three distinct parameters: Arguments, FileName, and URL. These parameters are processed without adequate sanitization, allowing attackers to inject HTML tags and JavaScript code that will execute when the affected web interface renders the malicious content. This represents a classic XSS vulnerability classified under CWE-79, which specifically addresses improper neutralization of input during web page generation, making it a direct descendant of the well-known OWASP Top Ten vulnerability category.
The operational impact of this vulnerability extends far beyond simple script injection, as it provides attackers with a potential foothold for more sophisticated attacks within enterprise environments. Since the Traps console is typically accessed by security administrators with elevated privileges, successful exploitation could enable attackers to execute commands with administrative rights, potentially leading to complete system compromise. The vulnerability is particularly concerning because it allows remote code execution without requiring authentication, as the attack vector operates through the web interface that may be accessible from external networks. This aligns with ATT&CK technique T1059.007 for Command and Scripting Interpreter, where adversaries can leverage existing web applications to execute malicious payloads.
The exploitation of CVE-2015-2223 demonstrates the critical importance of input validation in web applications, particularly those handling administrative functions. Organizations using Palo Alto Networks Traps version 3.1.2.1546 were exposed to significant risk as attackers could leverage this vulnerability to bypass traditional security controls and establish persistent access to endpoint protection systems. The attack surface is particularly broad since the affected parameters are commonly used in legitimate administrative operations, making the vulnerability difficult to detect through routine monitoring. Security professionals should note that this vulnerability represents a failure in the principle of least privilege and proper input sanitization, both of which are fundamental requirements in secure software development practices. The affected version was released in 2015, highlighting the importance of maintaining up-to-date security patches and the potential risks associated with legacy software systems in enterprise environments. Organizations should implement immediate mitigation strategies including network segmentation, web application firewalls, and comprehensive monitoring of SOAP request patterns to detect potential exploitation attempts.