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qnap qvr
10 known vulnerabilities across versions
Vulnerabilities are listed by affected version. Select any CVE for the full briefing and its intelligence graph.
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CVE-2025-52856
>= 5.1.0 and < 5.1.6
An improper authentication vulnerability has been reported to affect VioStor. If a remote attacker, they can then exploit the vuln
9.8
CRITICAL
CVE-2022-27597
all versions
A vulnerability has been reported to affect QNAP operating systems. If exploited, the out-of-bounds read vulnerability allows remo
2.7
LOW
CVE-2023-23355
all versions
An OS command injection vulnerability has been reported to affect QNAP operating systems. If exploited, the vulnerability possibly
6.6
MEDIUM
CVE-2022-27588
<= 5.1.6
We have already fixed this vulnerability in the following versions of QVR: QVR 5.1.6 build 20220401 and later
9.8
CRITICAL
CVE-2021-38686
< 5.1.6
An improper authentication vulnerability has been reported to affect QNAP device, VioStor. If exploited, this vulnerability allows
8.8
HIGH
CVE-2021-38685
< 5.1.6
A command injection vulnerability has been reported to affect QNAP device, VioStor. If exploited, this vulnerability allows remote
9.8
CRITICAL
CVE-2021-34352
< 5.1.5
A command injection vulnerability has been reported to affect QNAP device running QVR. If exploited, this vulnerability could allo
7.2
HIGH
CVE-2021-34351
< 5.1.5
A command injection vulnerability has been reported to affect QNAP device running QVR. If exploited, this vulnerability could allo
9.8
CRITICAL
CVE-2021-34349
< 5.1.5
A command injection vulnerability has been reported to affect QNAP device running QVR. If exploited, this vulnerability could allo
7.2
HIGH
CVE-2021-34348
< 5.1.5
A command injection vulnerability has been reported to affect QNAP device running QVR. If exploited, this vulnerability could allo
9.8
CRITICAL
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