Qnap Qts vulnerabilities
283 known vulnerabilities affecting qnap/qts.
Total CVEs
283
CISA KEV
7
actively exploited
Public exploits
10
Exploited in wild
16
Severity breakdown
CRITICAL44HIGH116MEDIUM120LOW3
Vulnerabilities
Page 9 of 15
CVE-2018-19941P3HIGHCVSS 7.5fixed in 4.5.1.14562020-12-31
CVE-2018-19941 [HIGH] CWE-315 CVE-2018-19941: A vulnerability has been reported to affect QNAP NAS. If exploited, this vulnerability allows an att
A vulnerability has been reported to affect QNAP NAS. If exploited, this vulnerability allows an attacker to access sensitive information stored in cleartext inside cookies via certain widely-available tools. QNAP have already fixed this vulnerability in the following versions: QTS 4.5.1.1456 build 20201015 (and later) QuTS hero h4.5.1.1472 build 2020
nvd
CVE-2022-27600P3HIGHCVSS 7.5≥ 4.5.1, < 4.5.4.2280≥ 5.0.0, < 5.0.1.2277+2 more2024-12-19
CVE-2022-27600 [HIGH] CWE-400 CVE-2022-27600: An uncontrolled resource consumption vulnerability has been reported to affect several QNAP operatin
An uncontrolled resource consumption vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers to launch a denial-of-service (DoS) attack.
We have already fixed the vulnerability in the following versions:
QTS 5.0.1.2277 and later
QTS 4.5.4.2280 build 20230112 and la
nvd
CVE-2025-62858P3MEDIUMCVSS 6.5v5.2.0.2737-build_20240417v5.2.0.2744-build_20240424+19 more2026-06-09
CVE-2025-62858 [MEDIUM] CWE-121 CVE-2025-62858: A buffer overflow vulnerability has been reported to affect several QNAP operating system versions.
A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to modify memory or crash processes.
We have already fixed the vulnerability in the following versions:
QTS 5.2.9.3410 build 20260214 and later
QuTS hero h5.2
nvd
CVE-2025-30270P3MEDIUMCVSS 6.5v5.2.0.2737v5.2.0.2744+11 more2025-08-29
CVE-2025-30270 [MEDIUM] CWE-22 CVE-2025-30270: A path traversal vulnerability has been reported to affect several QNAP operating system versions. I
A path traversal vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data.
We have already fixed the vulnerability in the following versions:
QTS 5.2.5.3145 build 20250526 and later
QuTS
nvd
CVE-2025-30271P3MEDIUMCVSS 6.5v5.2.0.2737v5.2.0.2744+11 more2025-08-29
CVE-2025-30271 [MEDIUM] CWE-22 CVE-2025-30271: A path traversal vulnerability has been reported to affect several QNAP operating system versions. I
A path traversal vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data.
We have already fixed the vulnerability in the following versions:
QTS 5.2.5.3145 build 20250526 and later
QuTS
nvd
CVE-2025-48730P3MEDIUMCVSS 6.5v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-48730 [MEDIUM] CWE-134 CVE-2025-48730: A use of externally-controlled format string vulnerability has been reported to affect several QNAP
A use of externally-controlled format string vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to obtain secret data or modify memory.
We have already fixed the vulnerability in the following versions:
QTS 5.2.6.3195 build 202
nvd
CVE-2025-52429P3MEDIUMCVSS 6.5v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-52429 [MEDIUM] CWE-134 CVE-2025-52429: A use of externally-controlled format string vulnerability has been reported to affect several QNAP
A use of externally-controlled format string vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to obtain secret data or modify memory.
We have already fixed the vulnerability in the following versions:
QTS 5.2.6.3195 build 202
nvd
CVE-2025-53406P3MEDIUMCVSS 6.5v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-53406 [MEDIUM] CWE-134 CVE-2025-53406: A use of externally-controlled format string vulnerability has been reported to affect several QNAP
A use of externally-controlled format string vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to obtain secret data or modify memory.
We have already fixed the vulnerability in the following versions:
QTS 5.2.6.3195 build 202
nvd
CVE-2025-53407P3MEDIUMCVSS 6.5v5.2.0.2737v5.2.0.2744+12 more2025-10-03
CVE-2025-53407 [MEDIUM] CWE-134 CVE-2025-53407: A use of externally-controlled format string vulnerability has been reported to affect several QNAP
A use of externally-controlled format string vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to obtain secret data or modify memory.
We have already fixed the vulnerability in the following versions:
QTS 5.2.6.3195 build 202
nvd
CVE-2025-53593P3MEDIUMCVSS 6.5v5.2.0.2737v5.2.0.2744+14 more2026-01-02
CVE-2025-53593 [MEDIUM] CWE-121 CVE-2025-53593: A buffer overflow vulnerability has been reported to affect several QNAP operating system versions.
A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to modify memory or crash processes.
We have already fixed the vulnerability in the following versions:
QTS 5.2.7.3256 build 20250913 and later
QuTS hero h5.2
nvd
CVE-2013-7174P3HIGHCVSS 7.8≤ 4.0.3v4.02014-01-09
CVE-2013-7174 [HIGH] CWE-22 CVE-2013-7174: Absolute path traversal vulnerability in cgi-bin/jc.cgi in QNAP QTS before 4.1.0 allows remote attac
Absolute path traversal vulnerability in cgi-bin/jc.cgi in QNAP QTS before 4.1.0 allows remote attackers to read arbitrary files via a full pathname in the f parameter.
nvd
CVE-2018-14748P3HIGHCVSS 7.5v4.2.6v4.3.3+2 more2018-11-28
CVE-2018-14748 [HIGH] CWE-863 CVE-2018-14748: Improper Authorization vulnerability in QTS 4.3.5 build 20181013, QTS 4.3.4 build 20181008, QTS 4.3.
Improper Authorization vulnerability in QTS 4.3.5 build 20181013, QTS 4.3.4 build 20181008, QTS 4.3.3 build 20180829, QTS 4.2.6 build 20180829 and earlier versions could allow remote attackers to power off the NAS.
nvd
CVE-2024-53693P3HIGHCVSS 7.1v5.2.0.2737v5.2.0.2744+7 more2025-03-07
CVE-2024-53693 [HIGH] CWE-93 CVE-2024-53693: An improper neutralization of CRLF sequences ('CRLF Injection') vulnerability has been reported to a
An improper neutralization of CRLF sequences ('CRLF Injection') vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained user access to modify application data.
We have already fixed the vulnerability in the following versions:
QTS 5.2.3.3006 build 20
nvd
CVE-2024-37050P3MEDIUMCVSS 6.5v5.2.0.2737v5.2.0.2744+5 more2024-11-22
CVE-2024-37050 [MEDIUM] CWE-120 CVE-2024-37050: A buffer copy without checking size of input vulnerability has been reported to affect several QNAP
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained administrator access to execute code.
We have already fixed the vulnerability in the following versions:
QTS 5.2.1.2930 build 20241025 and later
Qu
nvd
CVE-2024-37049P3MEDIUMCVSS 6.5v5.2.0.2737v5.2.0.2744+5 more2024-11-22
CVE-2024-37049 [MEDIUM] CWE-120 CVE-2024-37049: A buffer copy without checking size of input vulnerability has been reported to affect several QNAP
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained administrator access to execute code.
We have already fixed the vulnerability in the following versions:
QTS 5.2.1.2930 build 20241025 and later
Qu
nvd
CVE-2024-37047P3MEDIUMCVSS 6.5v5.2.0.2737v5.2.0.2744+5 more2024-11-22
CVE-2024-37047 [MEDIUM] CWE-120 CVE-2024-37047: A buffer copy without checking size of input vulnerability has been reported to affect several QNAP
A buffer copy without checking size of input vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow remote attackers who have gained administrator access to execute code.
We have already fixed the vulnerability in the following versions:
QTS 5.2.1.2930 build 20241025 and later
Qu
nvd
CVE-2023-51366P3MEDIUMCVSS 6.5v5.1.0.2348v5.1.0.2399+9 more2024-09-06
CVE-2023-51366 [MEDIUM] CWE-22 CVE-2023-51366: A path traversal vulnerability has been reported to affect several QNAP operating system versions. I
A path traversal vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to read the contents of unexpected files and expose sensitive data via a network.
We have already fixed the vulnerability in the following versions:
QTS 5.1.6.2722 build 20240402 and later
QuTS hero h5.
nvd
CVE-2025-48721P3MEDIUMCVSS 6.5v5.2.0.2737v5.2.0.2744+16 more2026-01-02
CVE-2025-48721 [MEDIUM] CWE-120 CVE-2025-48721: A buffer overflow vulnerability has been reported to affect several QNAP operating system versions.
A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to modify memory or crash processes.
We have already fixed the vulnerability in the following version:
QTS 5.2.8.3332 build 20251128 and later
nvd
CVE-2024-21904P3MEDIUMCVSS 6.5v5.1.0.2348v5.1.0.2399+10 more2024-09-06
CVE-2024-21904 [MEDIUM] CWE-22 CVE-2024-21904: A path traversal vulnerability has been reported to affect several QNAP operating system versions. I
A path traversal vulnerability has been reported to affect several QNAP operating system versions. If exploited, the vulnerability could allow users to read the contents of unexpected files and expose sensitive data via a network.
We have already fixed the vulnerability in the following versions:
QTS 5.1.7.2770 build 20240520 and later
QuTS hero h5.
nvd
CVE-2025-62852P3MEDIUMCVSS 6.5v5.2.0.2737v5.2.0.2744+16 more2026-01-02
CVE-2025-62852 [MEDIUM] CWE-121 CVE-2025-62852: A buffer overflow vulnerability has been reported to affect several QNAP operating system versions.
A buffer overflow vulnerability has been reported to affect several QNAP operating system versions. If a remote attacker gains an administrator account, they can then exploit the vulnerability to modify memory or crash processes.
We have already fixed the vulnerability in the following version:
QTS 5.2.8.3332 build 20251128 and later
nvd