CVE-2024-57785 in AlphaWeb XE
Summary
by MITRE • 01/17/2025
Zenitel AlphaWeb XE v11.2.3.10 was discovered to contain a local file inclusion vulnerability via the component amc_uploads.php.
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Analysis
by VulDB Data Team • 06/30/2025
The vulnerability identified as CVE-2024-57785 affects Zenitel AlphaWeb XE version 11.2.3.10 and represents a critical local file inclusion flaw that could enable attackers to execute arbitrary code on affected systems. This vulnerability specifically resides within the amc_uploads.php component, which processes file upload operations within the web application framework. The flaw stems from insufficient input validation and sanitization mechanisms that fail to properly filter user-supplied data before incorporating it into file system operations. Attackers can exploit this weakness by crafting malicious file names or paths that bypass normal validation checks, potentially allowing them to include and execute local files on the server. The vulnerability falls under the CWE-98 category for improper file name handling and aligns with ATT&CK technique T1505.003 for server-side include attacks. This represents a significant security risk as it could allow unauthorized users to access sensitive system files, execute malicious code, or escalate privileges within the affected environment.
The technical implementation of this local file inclusion vulnerability occurs when the amc_uploads.php component receives user input without adequate sanitization measures. The component likely concatenates user-provided file paths or names directly into system calls without proper validation or encoding. This creates an opportunity for attackers to manipulate the file inclusion process by injecting malicious path sequences such as directory traversal patterns or absolute path references. The vulnerability is particularly concerning because it operates at the local file system level, meaning that successful exploitation could provide attackers with access to system resources, configuration files, or even sensitive data stored on the server. The attack vector typically involves uploading a malicious file with a specially crafted name or by manipulating the upload process to include arbitrary local files. This flaw represents a classic path traversal vulnerability that can be exploited across multiple operating systems and file systems where the application operates.
The operational impact of CVE-2024-57785 extends beyond simple code execution capabilities and can result in complete system compromise when exploited by skilled attackers. Organizations running affected Zenitel AlphaWeb XE systems face potential data breaches, system downtime, and unauthorized access to sensitive communications infrastructure. The vulnerability could enable attackers to access proprietary communication data, modify system configurations, or establish persistent backdoors within the network. Given that Zenitel AlphaWeb XE systems are typically deployed in enterprise environments, the exploitation of this vulnerability could affect critical communication infrastructure and potentially disrupt business operations. The risk is amplified by the fact that local file inclusion vulnerabilities often provide attackers with elevated privileges and access to system-level resources. Security teams must consider the potential for lateral movement within networks if the compromised system has access to other internal resources or if the vulnerability allows for privilege escalation. This type of vulnerability can also lead to regulatory compliance violations and significant financial losses due to data exposure or service disruption.
Mitigation strategies for CVE-2024-57785 should focus on immediate patching of the affected Zenitel AlphaWeb XE version, as well as implementing multiple layers of defensive controls. Organizations should prioritize applying the vendor-provided security updates and patches as soon as they become available, while also implementing input validation and sanitization measures to prevent similar vulnerabilities from occurring in other components. Network segmentation and access controls should be enhanced to limit exposure of the affected system to untrusted users. The implementation of web application firewalls and intrusion detection systems can help detect and prevent exploitation attempts. Additionally, regular security assessments and code reviews should be conducted to identify and remediate similar vulnerabilities in other applications. Organizations should also implement monitoring and logging mechanisms to detect unusual file system access patterns or upload activities that could indicate exploitation attempts. The vulnerability highlights the importance of following secure coding practices and implementing proper input validation, which aligns with industry standards such as OWASP Top 10 and NIST cybersecurity frameworks. Regular vulnerability scanning and penetration testing should be conducted to ensure that similar weaknesses do not exist in other components of the communication infrastructure.