CVE-2024-36397 in MediaAccess DGA2232
Summary
by MITRE • 06/16/2024
Vantiva - MediaAccess DGA2232 v19.4 - CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
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Analysis
by VulDB Data Team • 03/23/2025
The vulnerability identified as CVE-2024-36397 affects Vantiva MediaAccess DGA2232 version 19.4 and represents a classic cross-site scripting flaw categorized under CWE-79. This security weakness occurs when the system fails to properly sanitize user input before incorporating it into dynamically generated web pages, creating an avenue for malicious actors to inject arbitrary scripts into web interfaces. The affected device serves as a media access gateway that likely handles various user interactions through web-based management interfaces, making it susceptible to exploitation through crafted input parameters.
The technical implementation of this vulnerability stems from insufficient validation and sanitization of input data within the web application layer of the MediaAccess DGA2232 device. When users interact with the device through its web interface, particularly when entering data into forms or parameters that are subsequently rendered back to the browser, the application does not adequately neutralize potentially malicious content. This allows attackers to submit script code that gets executed in the context of other users' browsers, leveraging the trust relationship between the user and the vulnerable application.
Operational impact of this vulnerability extends beyond simple data theft or session hijacking. An attacker could leverage this weakness to perform actions on behalf of authenticated users, potentially gaining administrative access to the device or manipulating media access controls. The attack surface is particularly concerning given that the DGA2232 device likely handles sensitive media streaming data and access controls, making it a prime target for attackers seeking to compromise media infrastructure. The vulnerability could enable persistent threats where malicious scripts remain active in the browser until the session expires or the page is refreshed, creating long-term exposure windows for unauthorized access.
Mitigation strategies for this vulnerability should focus on implementing comprehensive input validation and output encoding mechanisms throughout the web application. The device manufacturer should implement proper sanitization of all user-supplied data before rendering it in web pages, utilizing established libraries and frameworks designed to prevent XSS attacks. Additionally, implementing Content Security Policy headers and using secure coding practices such as parameterized queries and proper HTML encoding can significantly reduce the risk of exploitation. The vulnerability aligns with ATT&CK technique T1566.001 for initial access through spearphishing attachments and T1059.001 for command and scripting interpreter, emphasizing the need for layered security approaches including network segmentation and regular security assessments to prevent unauthorized access to critical infrastructure components.
The specific nature of this vulnerability places it within the broader context of web application security weaknesses that have been consistently identified in industrial control systems and network infrastructure devices. Organizations should prioritize patch management and security updates for their Vantiva MediaAccess DGA2232 devices while implementing network monitoring to detect potential exploitation attempts. The vulnerability demonstrates the critical importance of secure coding practices in embedded systems and network appliances where traditional web security measures may not be adequately implemented, making it essential for manufacturers to adopt security-by-design principles and conduct thorough security testing throughout the development lifecycle.