What’s Vulnerable › Vulnerabilities

CVE-2025-53594: Qfinder Pro, Qsync, QVPN

• Severity: medium (CVSS 4.4 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-01-02 · updated 2026-10-14
• Weakness: CWE-22

Description

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

Affected products

• QNAP Systems Inc. Qfinder Pro Mac: from 7.13.x before 7.13.0 — fixed in 7.13.0
• QNAP Systems Inc. Qsync for Mac: from 5.1.x before 5.1.5 — fixed in 5.1.5
• QNAP Systems Inc. QVPN Device Client for Mac: from 2.2.x before 2.2.8 — fixed in 2.2.8

How to fix

Upgrade to a fixed version: QNAP Systems Inc. Qfinder Pro Mac 7.13.0; QNAP Systems Inc. Qsync for Mac 5.1.5; QNAP Systems Inc. QVPN Device Client for Mac 2.2.8. Check the vendor advisory for mitigations.

References

• https://www.qnap.com/en/security-advisory/qsa-25-55

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