QT
Product
QTS
by QNAP · last CVE Jun 10, 2026
On CISA KEVExploited in the wildRansomware-linked
283
CVEs
7
On KEV
10.0
Max CVSS
0
New 30D
Severity mix
Critical 43High 115Medium 120Low 3
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Add QTS to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2023-45040
7.2
1%
Jan 5
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions
Affected: 5.1.0.2348; 5.1.0.2399; 5.1.0.2418; 5.1.0.2444; 5.1.0.2466; 5.1.1.2491; +2 more
CVE-2023-45039
7.2
1%
Jan 5
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions
Affected: 5.1.0.2348; 5.1.0.2399; 5.1.0.2418; 5.1.0.2444; 5.1.0.2466; 5.1.1.2491; +2 more
CVE-2023-39294
7.2
1%
Jan 5
An OS command injection vulnerability has been reported to affect several QNAP operating system versions
Affected: 5.1.0.2348; 5.1.0.2399; 5.1.0.2418; 5.1.0.2444; 5.1.0.2466; 5.1.1.2491; +1 more
CVE-2023-32975
7.2
1%
Dec 8
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions
Affected: 5.1.0.2348; 5.1.0.2399; 5.1.0.2418; 5.1.0.2444; 5.1.0.2466; 5.1.1.2491; +13 more
CVE-2023-32968
7.2
1%
Dec 8
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions
Affected: 5.1.0.2348; 5.1.0.2399; 5.1.0.2418; 5.1.0.2444; 5.1.0.2466; 5.1.1.2491; +13 more
CVE-2023-23367
7.2
1%
Nov 10
An OS command injection vulnerability has been reported to affect several QNAP operating system versions
Affected: 5.0.0.1716; 5.0.0.1785; 5.0.0.1808; 5.0.0.1828; 5.0.0.1837; 5.0.0.1850; +14 more
CVE-2023-32973
7.2
1%
Oct 13
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions
Affected: 4.5.1 before 4.5.4.2467; 5.0.0.1716 before 5.0.1.2425; 5.1.0 before 5.1.0.2444
CVE-2023-32972
7.2
1%
Oct 6
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions
Affected: 4.5.0 before 4.5.4.2467; 5.0.0 before 5.0.1.2425; 5.1.0 before 5.1.0.2444
CVE-2023-32971
7.2
1%
Oct 6
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions
Affected: 4.5.0 before 4.5.4.2467; 5.0.0 before 5.0.1.2425; 5.1.0 before 5.1.0.2444
CVE-2023-23355
7.2
1%
Mar 29
An OS command injection vulnerability has been reported to affect QNAP operating systems
Affected: before 5.0.1.2346
CVE-2021-34343
7.2
2%
Sep 10
A stack buffer overflow vulnerability has been reported to affect QNAP device running QTS, QuTScloud, QuTS hero
Affected: before 4.3.3.1693; 4.3.4 before 4.3.6.1750; 4.4.0 before 4.5.4.1715; 5.0.0 before 5.0.0.1716
CVE-2020-2508
7.2
2%
Jan 11
A command injection vulnerability has been reported to affect QTS and QuTS hero
Affected: before 4.5.1.1456
CVE-2020-2492
7.2
2%
Nov 16
If exploited, the command injection vulnerability could allow remote attackers to execute arbitrary commands
Affected: before 4.4.3.1421
CVE-2020-2490
7.2
2%
Nov 16
If exploited, the command injection vulnerability could allow remote attackers to execute arbitrary commands
Affected: before 4.4.3.1421
CVE-2024-53693
7.1
0%
Mar 7
An improper neutralization of CRLF sequences ('CRLF Injection') vulnerability has been reported to affect several QNAP operating system versions
Affected: 5.2.0.2737; 5.2.0.2744; 5.2.0.2782; 5.2.0.2802; 5.2.0.2823; 5.2.0.2851; +3 more
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