CVE-2023-34975

QTS, QuTS hero, QuTScloud

Published Oct 13, 2023 CVSS 3.1 · 6.6 Medium EPSS 1.2% KEV · Not listed
Description
An OS command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute commands via a network.
QuTScloud is not affected.

We have already fixed the vulnerability in the following versions:
QuTS hero h4.5.4.2626 build 20231225 and later
QTS 4.5.4.2627 build 20231225 and later

Remediation

Vendor Solution

We have already fixed the vulnerability in the following versions: QuTS hero h4.5.4.2626 build 20231225 and later QTS 4.5.4.2627 build 20231225 and later

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-39014 An OS command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute commands via a network. QuTScloud c5.1.x is not affected. We have already fixed the vulnerability in the following versions: QuTS hero h4.5.4.2626 build 20231225 and later QTS 4.5.4.2627 build 20231225 and later
History
Type Values Removed Values Added
Description An OS command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute commands via a network. QuTScloud c5.1.x is not affected. We have already fixed the vulnerability in the following versions: QuTS hero h4.5.4.2626 build 20231225 and later QTS 4.5.4.2627 build 20231225 and later An OS command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow authenticated administrators to execute commands via a network. QuTScloud is not affected. We have already fixed the vulnerability in the following versions: QuTS hero h4.5.4.2626 build 20231225 and later QTS 4.5.4.2627 build 20231225 and later
Weaknesses

Sources

Status
PUBLISHED
Assigner
qnap
Published
Updated
Jan 12, 2026, 9:15 AM
Reserved
Jun 8, 2023, 8:26 AM
Status
Modified
Published
Oct 13, 2023, 8:15 PM
Modified
Jun 17, 2026, 6:04 AM