CVE-2025-59819 in alphacom_xe_audio_server
Summary
by MITRE • 02/20/2026
This vulnerability allows authenticated attackers to read an arbitrary file by changing a filepath parameter into an internal system path.
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Analysis
by VulDB Data Team • 02/20/2026
This vulnerability represents a classic path traversal or directory traversal flaw that enables authenticated attackers to access arbitrary files within the system by manipulating filepath parameters. The vulnerability stems from insufficient input validation and sanitization of user-supplied path data, allowing malicious actors to craft requests that bypass normal access controls and retrieve sensitive information from unintended locations. The authenticated nature of this vulnerability means that attackers must first establish valid credentials, but once authenticated, they can exploit this weakness to escalate their privileges and access restricted system resources.
The technical implementation of this vulnerability typically involves the application processing user input without proper validation of special characters or path sequences such as .. or \ that could be used to navigate outside the intended directory structure. When an attacker modifies a filepath parameter to include these traversal sequences, the system processes the request by resolving the full path, potentially allowing access to system files, configuration data, or sensitive user information that should remain protected. This flaw directly aligns with CWE-22 which describes improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks.
The operational impact of this vulnerability extends beyond simple information disclosure, as attackers can potentially access critical system files including configuration databases, user credentials, application source code, or other sensitive data that could lead to further exploitation. In multi-tenant environments or systems handling confidential information, this vulnerability could enable attackers to access data belonging to other users or organizations. The attack surface is particularly concerning when considering that the vulnerability requires only authentication, meaning that insiders or compromised accounts could exploit this flaw to gain unauthorized access to system resources that should be restricted to authorized personnel.
Mitigation strategies should focus on implementing robust input validation and sanitization mechanisms that prevent special characters from being processed as part of file paths. The system should enforce strict path validation that ensures all file operations occur within designated directories and reject any requests attempting to traverse outside of these boundaries. Additionally, implementing proper access controls and privilege separation can limit the damage that can be caused by exploitation of this vulnerability. Organizations should also consider implementing web application firewalls and monitoring systems that can detect anomalous file access patterns that may indicate exploitation attempts. The use of secure coding practices, including parameterized queries and proper input sanitization, along with regular security testing and code reviews, can significantly reduce the risk of this vulnerability being exploited in production environments. This vulnerability type is commonly categorized under the attack techniques described in the MITRE ATT&CK framework within the privilege escalation and credential access domains, specifically relating to techniques that involve accessing files and directories outside of normal operational boundaries.