CVE-2024-30926 in DerbyNet
Summary
by MITRE • 04/19/2024
Cross Site Scripting vulnerability in DerbyNet v9.0 and below allows attackers to execute arbitrary code via the ./inc/kiosks.inc component.
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Analysis
by VulDB Data Team • 04/08/2025
The vulnerability identified as CVE-2024-30926 represents a critical cross site scripting flaw within DerbyNet version 9.0 and earlier releases. This security weakness resides in the ./inc/kiosks.inc component which serves as a crucial interface for kiosk management functionality within the DerbyNet system. The affected software component processes user input without adequate sanitization or validation, creating an environment where malicious actors can inject malicious scripts into the application's response. This particular vulnerability falls under the CWE-79 category of Cross Site Scripting, which is classified as a common weakness in web application security that has been consistently ranked among the top ten web application security risks by OWASP.
The technical exploitation of this vulnerability occurs when an attacker crafts malicious input that gets processed by the kiosks.inc component and subsequently rendered in the web interface without proper encoding or filtering. When legitimate users view the affected page, their browsers execute the injected malicious scripts, which can lead to various harmful outcomes including session hijacking, data theft, or redirection to malicious websites. The vulnerability's impact extends beyond simple script execution as it can be leveraged to bypass security controls and potentially escalate privileges within the application's context. This type of attack vector aligns with ATT&CK technique T1566 which focuses on phishing and social engineering attacks that exploit web application vulnerabilities to deliver malicious payloads to unsuspecting users.
The operational impact of this vulnerability is significant for organizations utilizing DerbyNet v9.0 or earlier versions, particularly those managing sensitive data through kiosk interfaces. Attackers can exploit this weakness to gain unauthorized access to user sessions, potentially compromising the integrity of the entire DerbyNet system. The vulnerability's presence in a core component like kiosks.inc suggests that any user with access to kiosk management functionality could become a potential attack vector for more extensive breaches. Organizations may experience data loss, unauthorized access to sensitive information, and potential regulatory compliance violations depending on the nature of data handled by the DerbyNet system. The attack surface is particularly concerning given that kiosk interfaces often serve as public-facing entry points where users may have limited security awareness or protection mechanisms.
Mitigation strategies for CVE-2024-30926 should prioritize immediate patching of the DerbyNet software to version 9.1 or later where the vulnerability has been addressed. Organizations should implement input validation and output encoding mechanisms to prevent malicious scripts from being executed in the kiosks.inc component. Network segmentation and access controls can help limit the potential impact of exploitation by restricting access to the affected component. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other components of the DerbyNet system. Additionally, implementing content security policies and using web application firewalls can provide additional layers of protection against similar XSS vulnerabilities. Security teams should also consider conducting user awareness training to help identify potential phishing attempts that may exploit this vulnerability. The remediation process should include thorough testing to ensure that the patch does not introduce regressions in existing functionality while maintaining the security improvements. Organizations should monitor for any related vulnerabilities or exploits that may target similar components within their DerbyNet deployments.