CVE-2017-14096 in Smart Protection Server
Summary
by MITRE
A stored cross site scripting (XSS) vulnerability in Trend Micro Smart Protection Server (Standalone) versions 3.2 and below could allow an attacker to execute a malicious payload on vulnerable systems.
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Analysis
by VulDB Data Team • 06/26/2025
The vulnerability identified as CVE-2017-14096 represents a critical stored cross site scripting flaw within Trend Micro Smart Protection Server (Standalone) versions 3.2 and earlier. This security weakness resides in the server's handling of user input data, specifically within its web interface components that process and store user-supplied information. The flaw allows an attacker to inject malicious scripts that persist within the application's database or storage mechanisms, making the vulnerability particularly dangerous as it can affect multiple users who interact with the affected system. The vulnerability stems from inadequate input validation and output encoding practices within the web application's data processing pipeline, creating a persistent attack vector that can be exploited by malicious actors with minimal privileges.
The technical implementation of this XSS vulnerability occurs when the Trend Micro Smart Protection Server fails to properly sanitize user-provided data before storing and subsequently rendering it within web pages. Attackers can craft malicious payloads that include script tags or other malicious code within input fields, configuration parameters, or user-generated content that gets stored in the server's database. When other users access pages that display this stored data, the malicious scripts execute in their browser context, potentially leading to session hijacking, credential theft, or further exploitation of the compromised systems. This stored nature of the vulnerability means that the malicious code persists even after the initial injection, making it particularly challenging to detect and remediate. The vulnerability is classified under CWE-79 as a Cross-Site Scripting weakness, specifically manifesting as a stored XSS variant where the malicious payload is stored on the server and executed when other users access the affected application.
The operational impact of CVE-2017-14096 extends beyond simple script execution, as it can enable attackers to establish persistent access to the affected systems and potentially escalate privileges within the network environment. An attacker could leverage this vulnerability to steal session cookies, redirect users to malicious websites, or inject additional malicious code that could compromise the entire network infrastructure. The vulnerability's exploitation could lead to unauthorized access to sensitive configuration data, user credentials, or other critical system information stored within the Smart Protection Server. From an attacker's perspective, this vulnerability aligns with ATT&CK technique T1059.007 for Command and Scripting Interpreter, specifically focusing on JavaScript execution within the victim's browser context. The impact is particularly severe for organizations that rely on Trend Micro's Smart Protection Server for network security management, as successful exploitation could provide attackers with access to critical security controls and potentially enable lateral movement within the network.
Organizations affected by this vulnerability should prioritize immediate remediation through official Trend Micro patches and updates, as the company released specific fixes for this issue in later versions of the Smart Protection Server. Security teams should implement network monitoring to detect potential exploitation attempts and conduct thorough vulnerability assessments to identify any compromised systems. The mitigation strategy should include comprehensive input validation, output encoding, and regular security testing of web applications. Additionally, organizations should consider implementing web application firewalls and security headers to provide additional defense layers against similar XSS vulnerabilities. The vulnerability demonstrates the importance of maintaining up-to-date security software and the critical need for regular security assessments to identify and remediate potential attack vectors. Organizations should also implement proper access controls and network segmentation to limit the potential impact of successful exploitation attempts.