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CVE-2023-23368

QNAP Qts command injection

9.8 CRITICALEPSS 18.8%
  1. Published3 Nov 2023

Description

An OS command injection vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to execute commands via a network. We have already fixed the vulnerability in the following versions: QTS 5.0.1.2376 build 20230421 and later QTS 4.5.4.2374 build 20230416 and later QuTS hero h5.0.1.2376 build 20230421 and later QuTS hero h4.5.4.2374 build 20230417 and later QuTScloud c5.0.1.2374 and later

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

QNAP Qts4.5.4 · 4.5.4.1715 · 4.5.4.1723 · 4.5.4.1741
QNAP Qutscloudc5.0.1.1949 · c5.0.1.1998 · c5.0.1.2044 · c5.0.1.2148
QNAP Quts Heroh4.5.4.1771 · h4.5.4.1800 · h4.5.4.1813 · h4.5.4.1848

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

Frequently asked

Is CVE-2023-23368 being actively exploited?

CVE-2023-23368 is not in the CISA KEV catalog. Its EPSS exploit probability is 18.8%.

How severe is CVE-2023-23368?

CVE-2023-23368 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 18.8% probability of exploitation.

Which products are affected by CVE-2023-23368?

Affected products include QNAP Qts, QNAP Qutscloud, QNAP Quts Hero.

How do I fix CVE-2023-23368?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2023-23368 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.