QNAP vendor intelligence
QNAP Known Exploited Vulnerabilities
Track evidence-backed exploitation affecting QNAP products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.
- Total KEVs
- 18
- Known exploited vulnerabilities affecting QNAP products
- In CISA KEV
- 12
- Records also listed in the official catalog
- Beyond CISA KEV
- 6
- Additional exploited CVEs absent from CISA KEV
- Sensor Observed
- 0
- QNAP KEVs with sensor-observed exploitation activity
The catalog gap matters for QNAP exposure
Six of the eighteen exploited QNAP CVEs tracked here are not in CISA KEV. Teams relying on the official catalog alone would miss one-third of this vendor portfolio.
- 67%
- Covered by CISA
- 33%
- Beyond CISA
- 10
- Product families
Attested QNAP CVEs
Search the exploited-vulnerability portfolio, then narrow it to official CISA coverage or the additional records KEV Intelligence tracks beyond the catalog.
How exploitation is verified| CVE / description | Product | Confidence | CISA KEV | Added |
|---|---|---|---|---|
|
CVE-2023-50358
QTS, QuTS hero, QuTScloud |
QTS, QuTS hero, QuTScloud | High | Beyond CISA | 26 Oct 2025 |
|
CVE-2023-45038
Music Station |
Music Station | High | Beyond CISA | 21 Aug 2025 |
|
CVE-2020-2507
command injection vulnerability in Helpdesk |
Helpdesk | High | Beyond CISA | 16 Aug 2025 |
|
CVE-2023-47218
QTS, QuTS hero, QuTScloud |
QTS, QuTS hero, QuTScloud | High | Beyond CISA | 05 Jun 2025 |
|
CVE-2024-21899
QTS, QuTS hero, QuTScloud |
QTS, QuTS hero, QuTScloud | High | Beyond CISA | 27 Apr 2025 |
|
CVE-2020-2506
improper access control vulnerability in Helpdesk |
Helpdesk | Confirmed | In CISA | 25 Mar 2022 |
|
CVE-2021-28799
Improper Authorization Vulnerability in HBS 3 (Hybrid Backup Sync) |
HBS 3, HBS 2, HBS 1.3 | Confirmed | In CISA | 31 Mar 2022 |
|
CVE-2020-2509
Command Injection Vulnerability in QTS and QuTS hero |
QTS, QuTS hero | Confirmed | In CISA | 11 Apr 2022 |
|
CVE-2018-19943
If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code. QNAP has already fixed these issues in... |
QTS | Confirmed | In CISA | 24 May 2022 |
|
CVE-2018-19949
If exploited, this command injection vulnerability could allow remote attackers to run arbitrary commands. QNAP has already fixed the issue in the... |
QTS | Confirmed | In CISA | 24 May 2022 |
|
CVE-2018-19953
If exploited, this cross-site scripting vulnerability could allow remote attackers to inject malicious code. QNAP has already fixed the issue in... |
QTS | Confirmed | In CISA | 24 May 2022 |
|
CVE-2019-7192
This improper access control vulnerability allows remote attackers to gain unauthorized access to the system. To fix these vulnerabilities, QNAP... |
QNAP NAS devices running Photo Station | Confirmed | In CISA | 08 Jun 2022 |
|
CVE-2019-7193
This improper input validation vulnerability allows remote attackers to inject arbitrary code to the system. To fix the vulnerability, QNAP... |
QNAP NAS devices | Confirmed | In CISA | 08 Jun 2022 |
|
CVE-2019-7194
This external control of file name or path vulnerability allows remote attackers to access or modify system files. To fix the vulnerability, QNAP... |
QNAP NAS devices running Photo Station | Confirmed | In CISA | 08 Jun 2022 |
|
CVE-2019-7195
This external control of file name or path vulnerability allows remote attackers to access or modify system files. To fix the vulnerability, QNAP... |
QNAP NAS devices running Photo Station | Confirmed | In CISA | 08 Jun 2022 |
|
CVE-2022-27593
DeadBolt Ransomware |
Photo Station | Confirmed | In CISA | 08 Sep 2022 |
|
CVE-2023-47565
Legacy VioStor NVR |
VioStor NVR | Confirmed | In CISA | 21 Dec 2023 |
|
CVE-2024-27130
QTS, QuTS hero |
QTS, QuTS hero | High | Beyond CISA | 21 May 2024 |
No QNAP CVEs match this search or filter.
Showing 18 of 18 QNAP known exploited vulnerabilities.
Recurring weakness patterns
Neutralization, neutralization, and neutralization account for twelve mapped occurrences across this QNAP KEV portfolio.
CWE-78
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CWE-77
Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE-80
Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)
CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CWE-287
Improper Authentication
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-20
Improper Input Validation
CWE-863
Incorrect Authorization
Early warning alerts
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