CVE-2023-23355: medium-severity vulnerability in QNAP Systems Inc. QTS
QTS, QuTS hero, QuTScloud, QVP (QVR Pro appliances), QVR
Published · Updated
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13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.6epss 1.2%
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
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L
Affected products
QNAP Systems Inc. · QESQNAP Systems Inc. · QTSQNAP Systems Inc. · QuTScloudQNAP Systems Inc. · QuTS heroRelated CVEs — QNAP Systems Inc. QTS
In the same product, most dangerous first.
CVE-2020-2509CRITICALCommand Injection Vulnerability in QTS and QuTS heroEPSS 34.0%KEVCVE-2018-19953MEDIUMCVE-2018-19953EPSS 30.5%KEVCVE-2018-19949CRITICALCVE-2018-19949EPSS 30.2%KEVCVE-2018-19943HIGHCVE-2018-19943EPSS 22.7%KEVCVE-2023-47218MEDIUMQTS, QuTS hero, QuTScloudEPSS 89.9%CVE-2023-51364HIGHQTS, QuTS hero, QuTScloudEPSS 39.7%