CVE-2025-53594 in Qfinder Pro Mac
Summary
by MITRE • 01/02/2026
A path traversal vulnerability has been reported to affect several product versions. If a local attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data.
We have already fixed the vulnerability in the following versions: Qfinder Pro Mac 7.13.0 and later Qsync for Mac 5.1.5 and later QVPN Device Client for Mac 2.2.8 and later
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Analysis
by VulDB Data Team • 01/03/2026
This vulnerability represents a critical path traversal flaw that enables local attackers with user account access to escalate their privileges and gain unauthorized access to system files and sensitive data. The issue manifests when applications fail to properly validate file paths, allowing malicious users to navigate beyond intended directories and access restricted system resources. Such vulnerabilities typically arise from inadequate input sanitization and improper file system access controls within the application's file handling mechanisms.
The technical exploitation of this path traversal vulnerability follows established patterns where attackers manipulate file path references to bypass normal access controls. When a user account is compromised, the attacker can leverage this weakness to read arbitrary files on the system, potentially accessing configuration files, user credentials, application data, or system logs. This type of vulnerability falls under the common weakness enumeration CWE-22, which specifically addresses improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks. The attack vector is particularly concerning in macOS environments where applications often maintain elevated privileges and access to sensitive system resources.
The operational impact of this vulnerability extends beyond simple unauthorized file access, as it can potentially lead to complete system compromise when combined with other attack vectors. Local attackers who can establish a foothold through other means can use this path traversal vulnerability to gather intelligence about the system, extract sensitive information, or even escalate privileges further by accessing system configuration files or binaries. The affected products Qfinder Pro Mac, Qsync for Mac, and QVPN Device Client for Mac represent legitimate applications that handle file operations and system integration, making them attractive targets for attackers seeking persistent access to networked systems. This vulnerability aligns with the attack technique described in the MITRE ATT&CK framework under T1059 Command and Scripting Interpreter and T1566 Phishing with Malicious Attachments, as it enables attackers to exfiltrate data and gain deeper system access.
The remediation efforts have been addressed through version updates that implement proper input validation and path sanitization measures. The fixed versions of Qfinder Pro Mac 7.13.0, Qsync for Mac 5.1.5, and QVPN Device Client for Mac 2.2.8 incorporate enhanced file access controls that properly validate and sanitize all file path inputs before processing. These updates ensure that applications reject malicious path sequences and maintain strict boundaries around intended file system access. Organizations should prioritize immediate deployment of these patched versions across all affected systems to eliminate the risk of exploitation. The vulnerability serves as a reminder of the importance of proper input validation and the principle of least privilege in application design, particularly for applications that operate with elevated system privileges or handle sensitive data access operations.