CVE-2024-57784 in AlphaWeb XE
Summary
by MITRE • 01/17/2025
An issue in the component /php/script_uploads.php of Zenitel AlphaWeb XE v11.2.3.10 allows attackers to execute a directory traversal.
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Analysis
by VulDB Data Team • 06/30/2025
The vulnerability identified as CVE-2024-57784 resides within the Zenitel AlphaWeb XE v11.2.3.10 web application, specifically in the /php/script_uploads.php component. This directory traversal flaw represents a critical security weakness that enables unauthorized attackers to access files and directories outside the intended web root directory. The vulnerability stems from insufficient input validation and sanitization of user-supplied parameters that are processed during file upload operations, creating an opportunity for malicious actors to manipulate path traversal sequences and gain access to sensitive system resources.
This technical flaw operates by allowing attackers to manipulate file upload requests through directory traversal sequences such as ../ or ..\ that bypass normal file system access controls. When the application processes these requests without proper validation, it permits the inclusion of files from arbitrary locations on the server filesystem, potentially exposing configuration files, source code, database credentials, or other sensitive information. The vulnerability falls under CWE-22 - Improper Limitation of a Pathname to a Restricted Directory, which is a well-documented weakness in web application security that directly relates to insecure file handling practices. The impact of this vulnerability extends beyond simple information disclosure, as it can potentially enable further exploitation through access to system files that may contain authentication credentials or other sensitive data.
The operational impact of CVE-2024-57784 is significant for organizations utilizing Zenitel AlphaWeb XE v11.2.3.10, as it provides attackers with a means to bypass normal access controls and potentially escalate privileges. Attackers can leverage this vulnerability to access administrative interfaces, retrieve sensitive configuration files, or even execute arbitrary code if the application allows execution of uploaded scripts. The vulnerability also aligns with ATT&CK technique T1078.004 - Valid Accounts: SSH Keys, as it may provide attackers with access to system files that could contain authentication information or enable further lateral movement within the network. Organizations running this software version face potential data breaches, system compromise, and regulatory compliance violations that could result in substantial financial and reputational damage.
Mitigation strategies for this vulnerability should prioritize immediate patching of the affected Zenitel AlphaWeb XE version, as this represents the most effective defense against the directory traversal attack. Organizations should implement input validation controls that sanitize all user-supplied parameters and enforce strict file path validation during upload operations. The implementation of a robust file upload security policy that restricts file types, enforces proper file naming conventions, and employs secure file storage practices can significantly reduce the attack surface. Additionally, network segmentation and access control measures should be implemented to limit the potential impact of successful exploitation, while regular security audits and penetration testing can help identify similar vulnerabilities in other components of the system. Security monitoring should be enhanced to detect unusual file access patterns and potential exploitation attempts that may indicate an active attack against this vulnerability.