# QNAP Systems, Inc. vulnerabilities

Source: https://junglewise.ai/threats/vendors/qnap-systems-inc  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/qnap-systems-inc.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 20 vulnerabilities in QNAP Systems, Inc.: 0 in the last 7 days and 0 in the last 90 days, 5 of them critical and 5 exploited in the wild. The most recent, CVE-2026-26241, was published on 10 June 2026. 2 technologies have a page of their own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 20 (5 critical, 5 exploited in the wild)

## About QNAP Systems, Inc.

A Taiwanese corporation that specializes in Network Attached Storage (NAS) appliances used for file sharing, virtualization, and storage management.

## Latest QNAP Systems, Inc. vulnerabilities

- [CVE-2026-26241: QNAP File Station 5 buffer overflow](https://junglewise.ai/threats/cve-2026-26241-qnap-file-station-5-buffer-overflow) (info, CVSS 5.3, published 10 Jun 2026)
- [CVE-2026-26240: QNAP File Station 5 stack-based buffer overflow](https://junglewise.ai/threats/cve-2026-26240-qnap-file-station-5-stack-based-buffer-overflow) (info, CVSS 5.3, published 10 Jun 2026)
- [CVE-2026-26239: QNAP File Station 5 stack-based buffer overflow](https://junglewise.ai/threats/cve-2026-26239-qnap-file-station-5-stack-based-buffer-overflow) (info, CVSS 8.7, published 10 Jun 2026)
- [CVE-2026-24719: QNAP QTS and QuTS hero command injection](https://junglewise.ai/threats/cve-2026-24719-qnap-qts-and-quts-hero-command-injection) (info, CVSS 8.6, published 10 Jun 2026)
- [CVE-2025-66281: QNAP QTS and QuTS hero NULL pointer dereference](https://junglewise.ai/threats/cve-2025-66281-qnap-qts-and-quts-hero-null-pointer-dereference) (info, CVSS 6.9, published 10 Jun 2026)
- [CVE-2025-66280: QNAP QTS and QuTS hero integer overflow in operating system](https://junglewise.ai/threats/cve-2025-66280-qnap-qts-and-quts-hero-integer-overflow-in-operating-system) (info, CVSS 5.1, published 10 Jun 2026)
- [CVE-2025-66279: QNAP QTS and QuTS hero command injection](https://junglewise.ai/threats/cve-2025-66279-qnap-qts-and-quts-hero-command-injection) (info, CVSS 8.6, published 10 Jun 2026)
- [CVE-2025-62850: QNAP QuTS hero NULL pointer dereference causing DoS](https://junglewise.ai/threats/cve-2025-62850-qnap-quts-hero-null-pointer-dereference-causing-dos) (info, CVSS 5.1, published 10 Jun 2026)
- [CVE-2025-58468: QNAP Notification Center CSRF in 1.10.x](https://junglewise.ai/threats/cve-2025-58468-qnap-notification-center-csrf-in-1-10-x) (info, CVSS 5.1, published 10 Jun 2026)
- [CVE-2026-44083: QNAP QuMagie authorization bypass via user-controlled key](https://junglewise.ai/threats/cve-2026-44083-qnap-qumagie-authorization-bypass-via-user-controlled-key) (info, CVSS 8.7, published 9 Jun 2026)
- [CVE-2025-62858: QNAP QTS and QuTS hero buffer overflow](https://junglewise.ai/threats/cve-2025-62858-qnap-qts-and-quts-hero-buffer-overflow) (info, CVSS 5.1, published 9 Jun 2026)
- [CVE-2026-41539: QNAP QTS and QuTS hero cross-site scripting](https://junglewise.ai/threats/cve-2026-41539-qnap-qts-and-quts-hero-cross-site-scripting) (info, CVSS 8.7, published 9 Jun 2026)
- [CVE-2026-26236: QNAP QuMagie missing authorization](https://junglewise.ai/threats/cve-2026-26236-qnap-qumagie-missing-authorization) (info, CVSS 8.7, published 9 Jun 2026)
- [CVE-2025-62842: QNAP HBS 3 Hybrid Backup Sync path traversal](https://junglewise.ai/threats/cve-2025-62842-qnap-hbs-3-hybrid-backup-sync-path-traversal) (high, CVSS 7.8, published 2 Jan 2026)
- [CVE-2025-59381: QNAP QTS and QuTS hero path traversal](https://junglewise.ai/threats/cve-2025-59381-qnap-qts-and-quts-hero-path-traversal) (medium, CVSS 4.9, published 2 Jan 2026)
- [CVE-2023-47565: QNAP VioStor NVR OS Command Injection Vulnerability](https://junglewise.ai/threats/cve-2023-47565-qnap-viostor-nvr-os-command-injection-vulnerability) (critical, exploited in the wild, CVSS 8.8, published 21 Dec 2023)
- [CVE-2019-7192: QNAP Photo Station Improper Access Control Vulnerability](https://junglewise.ai/threats/cve-2019-7192-qnap-photo-station-improper-access-control-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 8 Jun 2022)
- [CVE-2019-7195: QNAP Photo Station Path Traversal Vulnerability](https://junglewise.ai/threats/cve-2019-7195-qnap-photo-station-path-traversal-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 8 Jun 2022)
- [CVE-2019-7194: QNAP Photo Station Path Traversal Vulnerability](https://junglewise.ai/threats/cve-2019-7194-qnap-photo-station-path-traversal-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 8 Jun 2022)
- [CVE-2020-2506: QNAP Helpdesk Improper Access Control Vulnerability](https://junglewise.ai/threats/cve-2020-2506-qnap-helpdesk-improper-access-control-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 25 Mar 2022)

## Most severe QNAP Systems, Inc. vulnerabilities

- [CVE-2019-7195: QNAP Photo Station Path Traversal Vulnerability](https://junglewise.ai/threats/cve-2019-7195-qnap-photo-station-path-traversal-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 8 Jun 2022)
- [CVE-2019-7194: QNAP Photo Station Path Traversal Vulnerability](https://junglewise.ai/threats/cve-2019-7194-qnap-photo-station-path-traversal-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 8 Jun 2022)
- [CVE-2019-7192: QNAP Photo Station Improper Access Control Vulnerability](https://junglewise.ai/threats/cve-2019-7192-qnap-photo-station-improper-access-control-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 8 Jun 2022)
- [CVE-2020-2506: QNAP Helpdesk Improper Access Control Vulnerability](https://junglewise.ai/threats/cve-2020-2506-qnap-helpdesk-improper-access-control-vulnerability) (critical, exploited in the wild, CVSS 9.8, published 25 Mar 2022)
- [CVE-2023-47565: QNAP VioStor NVR OS Command Injection Vulnerability](https://junglewise.ai/threats/cve-2023-47565-qnap-viostor-nvr-os-command-injection-vulnerability) (critical, exploited in the wild, CVSS 8.8, published 21 Dec 2023)
- [CVE-2025-62842: QNAP HBS 3 Hybrid Backup Sync path traversal](https://junglewise.ai/threats/cve-2025-62842-qnap-hbs-3-hybrid-backup-sync-path-traversal) (high, CVSS 7.8, published 2 Jan 2026)
- [CVE-2025-59381: QNAP QTS and QuTS hero path traversal](https://junglewise.ai/threats/cve-2025-59381-qnap-qts-and-quts-hero-path-traversal) (medium, CVSS 4.9, published 2 Jan 2026)
- [CVE-2026-26239: QNAP File Station 5 stack-based buffer overflow](https://junglewise.ai/threats/cve-2026-26239-qnap-file-station-5-stack-based-buffer-overflow) (info, CVSS 8.7, published 10 Jun 2026)
- [CVE-2026-44083: QNAP QuMagie authorization bypass via user-controlled key](https://junglewise.ai/threats/cve-2026-44083-qnap-qumagie-authorization-bypass-via-user-controlled-key) (info, CVSS 8.7, published 9 Jun 2026)
- [CVE-2026-41539: QNAP QTS and QuTS hero cross-site scripting](https://junglewise.ai/threats/cve-2026-41539-qnap-qts-and-quts-hero-cross-site-scripting) (info, CVSS 8.7, published 9 Jun 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## QNAP Systems, Inc. technologies

- [QNAP Systems, Inc. QuTS hero](https://junglewise.ai/threats/technologies/quts-hero): 8 vulnerabilities
- [QNAP Systems, Inc. File Station](https://junglewise.ai/threats/technologies/file-station-5): 3 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "QNAP Systems, Inc. vulnerabilities", https://junglewise.ai/threats/vendors/qnap-systems-inc, 9 November 2026.