CVE-2023-23362

Name: CVE-2023-23362
Creator: NVD / NIST
Published: 2023-09-22T04:15:50.487+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10EPSS 1.22%

Last modified Jun 17, 2026

CVE-2023-23362 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. An OS command injection vulnerability has been reported to affect QNAP operating systems. If exploited, the vulnerability allows remote authenticated users to execute commands via susceptible QNAP devices. 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 . EPSS estimates a 1.22% chance of exploitation in the next 30 days.

Description

An OS command injection vulnerability has been reported to affect QNAP operating systems. If exploited, the vulnerability allows remote authenticated users to execute commands via susceptible QNAP devices. 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

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.22%

64.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Qnap	Qts	>= 4.5.4, < 4.5.4.2374
Qnap	Qts	>= 5.0.1, < 5.0.1.2376
Qnap	Quts Hero	>= h4.5.4, < h4.5.4.2374
Qnap	Quts Hero	>= h5.0.1, < h5.0.1.2376
Qnap	Qutscloud	>= c5.0.1, <= c5.0.1.2374

References

https://www.qnap.com/en/security-advisory/qsa-23-18Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-23-18Vendor Advisory

Timeline

Published: Sep 22, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-23362?

How severe is CVE-2023-23362?

CVE-2023-23362 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.22% probability of exploitation in the next 30 days.

How do I fix CVE-2023-23362?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-23362?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST