QNAP File Station <=5.5.6.5243 Auth Bypass via Wrong Authorization
CVE-2026-24724 Published on June 10, 2026
File Station 5
An incorrect authorization vulnerability has been reported to affect File Station 6. If a remote attacker gains a user account, they can then exploit the vulnerability to bypass intended access restrictions.
We have already fixed the vulnerability in the following version:
File Station 5 5.5.6.5243 and later
Vulnerability Analysis
CVE-2026-24724 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity and availability.
Weakness Type
What is an AuthZ Vulnerability?
The software performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check. This allows attackers to bypass intended access restrictions.
CVE-2026-24724 has been classified to as an AuthZ vulnerability or weakness.
Products Associated with CVE-2026-24724
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Affected Versions
QNAP Systems Inc. File Station 5:- Version 5.5.0 and below 5.5.6.5243 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.