CVE-2024-42412 in WAB-I1750-PS
Summary
by MITRE • 08/30/2024
Cross-site scripting vulnerability exists in WAB-I1750-PS and WAB-S1167-PS due to improper processing of input values in menu.cgi. If a user views a malicious web page while logged in to the product, an arbitrary script may be executed on the user's web browser.
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Analysis
by VulDB Data Team • 03/11/2025
The vulnerability identified as CVE-2024-42412 represents a critical cross-site scripting flaw affecting WAB-I1750-PS and WAB-S1167-PS network security appliances. This weakness stems from inadequate input validation within the menu.cgi component of these devices, creating an exploitable condition that allows remote attackers to inject malicious scripts into web interfaces. The vulnerability specifically targets the processing of user-supplied input values, which are not properly sanitized or escaped before being rendered in web responses. When a legitimate user accesses a malicious web page while maintaining an active session with the affected appliance, the malicious script code becomes executable within the user's browser context, potentially compromising the security of the authenticated session.
The technical implementation of this vulnerability aligns with CWE-79 which categorizes cross-site scripting as a code injection flaw where untrusted data is improperly incorporated into web pages without proper validation or escaping. The flaw exists in the web application layer of these security appliances, specifically in how the menu.cgi script handles incoming parameters and incorporates them into dynamically generated HTML content. Attackers can leverage this vulnerability by crafting malicious URLs or web pages that contain script payloads designed to exploit the insufficient input sanitization mechanisms. The exploitation requires minimal privileges since the attack vector operates through a user's existing authenticated session, making it particularly dangerous as it can bypass traditional network-level security controls.
The operational impact of CVE-2024-42412 extends beyond simple script execution, as it enables attackers to perform session hijacking, data exfiltration, and potentially gain unauthorized access to administrative functions. Once successfully exploited, malicious scripts can capture user credentials, modify web interface content, redirect users to phishing sites, or establish persistent backdoors through the compromised browser session. The vulnerability affects the integrity and confidentiality of user interactions with the security appliance, potentially allowing attackers to escalate privileges or access sensitive configuration data. Given that these appliances are typically deployed in network security contexts, the compromise of a single user session could provide attackers with visibility into network traffic, access to security policies, or even control over network access controls.
Mitigation strategies for this vulnerability should prioritize immediate patching of affected firmware versions, as vendors typically release security updates addressing such input validation flaws. Organizations should implement network segmentation to limit access to these appliances and deploy web application firewalls to detect and block malicious script injection attempts. Additional protective measures include enforcing strict input validation policies, implementing content security policies, and conducting regular security assessments of web interfaces. The vulnerability demonstrates the importance of following secure coding practices and input validation standards, particularly for web applications running on network security devices. Security teams should also consider implementing monitoring solutions to detect unusual script execution patterns and establish incident response procedures for handling potential exploitation attempts. This vulnerability serves as a reminder of the critical need for continuous security testing and vulnerability management programs to protect network infrastructure components from persistent threats.