CVE-2024-53694 – QNAP QVPN, Qsync, and Qfinder Pro TOCTOU Race Condition Vulnerability

The following table lists the changes that have been made to the
CVE-2024-53694 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Mar. 07, 2025

    Action Type Old Value New Value
    Added Description A time-of-check time-of-use (TOCTOU) race condition vulnerability has been reported to affect several product versions. If exploited, the vulnerability could allow local attackers who have gained user access to gain access to otherwise unauthorized resources.

    We have already fixed the vulnerability in the following versions:
    QVPN Device Client for Mac 2.2.5 and later
    Qsync for Mac 5.1.3 and later
    Qfinder Pro Mac 7.11.1 and later

    Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CWE CWE-367
    Added Reference https://www.qnap.com/en/security-advisory/qsa-24-51
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