CmdInject in QNAP QTS/QuTS before 5.2.9.3410
CVE-2026-22893 Published on June 10, 2026
QTS, QuTS hero
A command injection vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to execute arbitrary commands.
We have already fixed the vulnerability in the following versions:
QTS 5.2.9.3410 build 20260214 and later
QuTS hero h5.2.9.3410 build 20260214 and later
QuTS hero h5.3.4.3500 build 20260520 and later
QuTS hero h6.0.0.3459 build 20260409 and later
Vulnerability Analysis
CVE-2026-22893 can be exploited with network access, and requires 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 a Shell injection Vulnerability?
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
CVE-2026-22893 has been classified to as a Shell injection vulnerability or weakness.
Products Associated with CVE-2026-22893
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Affected Versions
QNAP Systems Inc. QTS:- Version 5.2.0 and below 5.2.9.3410 build 20260214 is affected.
- Version h5.2.0 and below h5.2.9.3410 build 20260214 is affected.
- Version h5.3.0 and below h5.3.4.3500 build 20260520 is affected.
- Version ? and below h6.0.0.3459 build 20260409 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.