QNAP Systems Inc. vendor intelligence
QNAP Systems Inc. Known Exploited Vulnerabilities
Track evidence-backed exploitation affecting QNAP Systems Inc. products, including the gap beyond CISA KEV, confidence assessments, sensor observations, and practical response context.
- Total KEVs
- 14
- Known exploited vulnerabilities affecting QNAP Systems Inc. products
- In CISA KEV
- 8
- Records also listed in the official catalog
- Beyond CISA KEV
- 6
- Additional exploited CVEs absent from CISA KEV
- Sensor Observed
- 0
- QNAP Systems Inc. KEVs with sensor-observed exploitation activity
The catalog gap matters for QNAP Systems Inc. exposure
Six of the fourteen exploited QNAP Systems Inc. CVEs tracked here are not in CISA KEV. Teams relying on the official catalog alone would miss 43% of this vendor portfolio.
- 57%
- Covered by CISA
- 43%
- Beyond CISA
- 8
- Product families
Attested QNAP Systems Inc. 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-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 Systems Inc. CVEs match this search or filter.
Showing 14 of 14 QNAP Systems Inc. known exploited vulnerabilities.
Recurring weakness patterns
Neutralization, neutralization, and neutralization account for twelve mapped occurrences across this QNAP Systems Inc. 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-287
Improper Authentication
CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-120
Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-610
Externally Controlled Reference to a Resource in Another Sphere
CWE-20
Improper Input Validation
Early warning alerts
Get alerts on high-impact exploitation
Receive curator-selected alerts when exploitation activity warrants attention. Each alert includes the evidence and context needed to decide what requires attention now.