CVE-2005-4375 in Amaxus
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in Amaxus 3 and earlier allows remote attackers to inject arbitrary web script or HTML via the change parameter. NOTE: it is possible that this is resultant from CVE-2005-4376.
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Analysis
by VulDB Data Team • 05/04/2025
The CVE-2005-4375 vulnerability represents a critical cross-site scripting flaw discovered in Amaxus version 3 and earlier systems, demonstrating a fundamental weakness in web application input validation mechanisms. This vulnerability specifically targets the change parameter within the application's web interface, creating an attack vector that enables remote adversaries to execute malicious scripts within the context of authenticated user sessions. The flaw operates by failing to properly sanitize or encode user-supplied input before incorporating it into dynamically generated web pages, thereby allowing attackers to inject arbitrary web script or HTML content that gets executed by victim browsers.
The technical implementation of this vulnerability aligns with CWE-79, which categorizes cross-site scripting as a code injection flaw occurring when applications fail to validate or escape user input before rendering it in web pages. The vulnerability manifests when the application processes the change parameter without adequate sanitization, permitting attackers to craft malicious payloads that exploit the trust relationship between the user's browser and the vulnerable web application. This weakness enables attackers to perform session hijacking, deface web pages, steal cookies, or redirect users to malicious sites, all while appearing to originate from legitimate application interactions. The vulnerability's classification as a remote attack vector means that adversaries can exploit it without requiring local system access or physical presence.
The operational impact of CVE-2005-4375 extends beyond simple data theft, as it fundamentally compromises the integrity and confidentiality of web application sessions. When successful, this vulnerability allows attackers to execute arbitrary code within the victim's browser context, potentially leading to complete account takeover, data exfiltration, or establishment of persistent backdoors. The implications are particularly severe in enterprise environments where Amaxus might be used for business-critical applications, as compromised user sessions could provide access to sensitive corporate data or administrative functions. Additionally, the vulnerability's potential relationship to CVE-2005-4376 suggests a broader pattern of input validation failures within the Amaxus application, indicating that similar vulnerabilities may exist in other parameters or functions.
Mitigation strategies for CVE-2005-4375 should focus on implementing robust input validation and output encoding mechanisms to prevent malicious content from being executed. Organizations should prioritize immediate patching of affected Amaxus installations to address the root cause of the vulnerability. Technical controls including web application firewalls, content security policies, and proper input sanitization routines should be implemented to provide defense-in-depth. The vulnerability's classification under ATT&CK technique T1566.001 highlights the importance of network-based detection and prevention measures, as attackers may use this vector to establish initial access or escalate privileges within compromised environments. Regular security assessments and code reviews should be conducted to identify similar input validation weaknesses that could create additional attack surfaces for adversaries targeting web applications.