CVE-2023-23355

HighCVSS 7.2/10Last modified Jun 17, 2026

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

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-77CWE-78

Affected software

VendorProductVersions
QNAP Systems Inc.QTS>= 5.0.*, < 5.0.1.2346 build 20230322; >= 4.5.*, < 4.5.4.2374 build 20230416
QNAP Systems Inc.QuTS hero>= h5.0.*, < h5.0.1.2348 build 20230324; >= h4.5.*, < h4.5.4.2374 build 20230417
QNAP Systems Inc.QuTScloud>= c5.0.1, < c5.0.1.2374
QNAP Systems Inc.QES—

References

Timeline

Published
Mar 29, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-23355: High severity, CVSS 7.2 | Vulnix