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

published 2023-03-29 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-32098

cvss: 2.7; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 51%
public exploits: 0; none known

A vulnerability has been reported to affect QNAP operating systems. If exploited, the out-of-bounds read vulnerability allows remote authenticated administrators to get secret values. The vulnerability affects the following QNAP operating systems: QTS, QuTS hero, QuTScloud, QVP (QVR Pro appliances) We have already fixed the vulnerability in the following versions: QTS 5.0.1.2346 build 20230322 and later QuTS hero h5.0.1.2348 build 20230324 and later

Patch / fix

fixed in 2

QNAP Systems Inc. QTS 5.0.1.2346 build 20230322
QNAP Systems Inc. QuTS hero h5.0.1.2348 build 20230324

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 20 mo ago (2025-02-12)

Exploit prediction

0.66% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	2.7	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
NVD	3.1	2.7	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Affected products

QNAP Systems Inc. QTS
QNAP Systems Inc. QuTS hero

Classification

Weakness

CWE-1295 Debug Messages Revealing Unnecessary Information
CWE-489 Active Debug Code
CWE-125 Out-of-bounds Read

References

qnap.com /en/security-advisory/qsa-23-06
vendor-advisory

Sources

CVE List CVE-2022-27597
NVD CVE-2022-27597

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Summary