CVE-2023-23355

QTS, QuTS hero, QuTScloud, QVP (QVR Pro appliances), QVR

Description

An OS command injection vulnerability has been reported to affect QNAP operating systems. If exploited, the vulnerability possibly allows remote authenticated administrators to execute commands via unspecified vectors. QES is not affected. We have already fixed the vulnerability in the following versions: QTS 5.0.1.2346 build 20230322 and later QTS 4.5.4.2374 build 20230416 and later QuTS hero h5.0.1.2348 build 20230324 and later QuTS hero h4.5.4.2374 build 20230417 and later QuTScloud c5.0.1.2374 and later

Remediation

Solution:

  • We have already fixed the vulnerability in the following versions: QTS 5.0.1.2346 build 20230322 and later QTS 4.5.4.2374 build 20230416 and later QuTS hero h5.0.1.2348 build 20230324 and later QuTS hero h4.5.4.2374 build 20230417 and later QuTScloud c5.0.1.2374 and later

Category

6.6
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.33%
Vendor Advisory qnap.com
Affected: QNAP Systems Inc. QTS
Affected: QNAP Systems Inc. QuTS hero
Affected: QNAP Systems Inc. QuTScloud
Affected: QNAP Systems Inc. QES
Published at:
Updated at:

References

Link Tags
https://www.qnap.com/en/security-advisory/qsa-23-10 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-23355?
CVE-2023-23355 has been scored as a medium severity vulnerability.
How to fix CVE-2023-23355?
To fix CVE-2023-23355: We have already fixed the vulnerability in the following versions: QTS 5.0.1.2346 build 20230322 and later QTS 4.5.4.2374 build 20230416 and later QuTS hero h5.0.1.2348 build 20230324 and later QuTS hero h4.5.4.2374 build 20230417 and later QuTScloud c5.0.1.2374 and later
Is CVE-2023-23355 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-23355 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-23355?
CVE-2023-23355 affects QNAP Systems Inc. QTS, QNAP Systems Inc. QuTS hero, QNAP Systems Inc. QuTScloud, QNAP Systems Inc. QES.
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