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Products by QNAP Sorted by Most Security Vulnerabilities since 2018

QNAP Qts234 vulnerabilities

QNAP Quts Hero145 vulnerabilities

QNAP Qutscloud55 vulnerabilities

QNAP Qsync Central51 vulnerabilities

QNAP File Station41 vulnerabilities

QNAP Video Station19 vulnerabilities

QNAP Qumagie14 vulnerabilities

QNAP Photo Station13 vulnerabilities

QNAP Download Station6 vulnerabilities

QNAP Qvr Pro6 vulnerabilities

QNAP Notes Station 36 vulnerabilities

QNAP Qcalagent5 vulnerabilities

QNAP Helpdesk5 vulnerabilities

QNAP Music Station5 vulnerabilities

QNAP Qulog Center4 vulnerabilities

QNAP Surveillance Station3 vulnerabilities

QNAP Qvpn3 vulnerabilities

Myqnapcloud2 vulnerabilities

QNAP Netbak Replicator2 vulnerabilities

QNAP Qvr Smart Client1 vulnerability

QNAP Notification Center1 vulnerability

Qnap Authenticator1 vulnerability

Known Exploited QNAP Vulnerabilities

The following QNAP vulnerabilities have been marked by CISA as Known to be Exploited by threat actors.

Title Description Added
QNAP VioStor NVR OS Command Injection Vulnerability QNAP VioStar NVR contains an OS command injection vulnerability that allows authenticated users to execute commands via a network.
CVE-2023-47565 Exploit Probability: 73.3%
December 21, 2023
QNAP Photo Station Externally Controlled Reference Vulnerability Certain QNAP NAS running Photo Station with internet exposure contain an externally controlled reference to a resource vulnerability which can allow an attacker to modify system files. This vulnerability was observed being utilized in a Deadbolt ransomware campaign.
CVE-2022-27593 Exploit Probability: 87.9%
September 8, 2022
QNAP Photo Station Path Traversal Vulnerability QNAP devices running Photo Station contains an external control of file name or path vulnerability allowing remote attackers to access or modify system files.
CVE-2019-7195 Exploit Probability: 89.3%
June 8, 2022
QNAP Photo Station Path Traversal Vulnerability QNAP devices running Photo Station contains an external control of file name or path vulnerability allowing remote attackers to access or modify system files.
CVE-2019-7194 Exploit Probability: 82.7%
June 8, 2022
QNAP QTS Improper Input Validation Vulnerability QNAP QTS contains an improper input validation vulnerability allowing remote attackers to inject code on the system.
CVE-2019-7193 Exploit Probability: 14.4%
June 8, 2022
QNAP Photo Station Improper Access Control Vulnerability QNAP NAS devices running Photo Station contain an improper access control vulnerability allowing remote attackers to gain unauthorized access to the system.
CVE-2019-7192 Exploit Probability: 88.1%
June 8, 2022
QNAP NAS File Station Cross-Site Scripting Vulnerability A cross-site scripting vulnerability affecting QNAP NAS File Station could allow remote attackers to inject malicious code.
CVE-2018-19953 Exploit Probability: 30.5%
May 24, 2022
QNAP NAS File Station Command Injection Vulnerability A command injection vulnerability affecting QNAP NAS File Station could allow remote attackers to run commands.
CVE-2018-19949 Exploit Probability: 30.2%
May 24, 2022
QNAP NAS File Station Cross-Site Scripting Vulnerability A cross-site scripting vulnerability affecting QNAP NAS File Station could allow remote attackers to inject malicious code.
CVE-2018-19943 Exploit Probability: 22.7%
May 24, 2022
QNAP Network-Attached Storage (NAS) Command Injection Vulnerability QNAP NAS devices contain a command injection vulnerability which could allow attackers to perform remote code execution.
CVE-2020-2509 Exploit Probability: 34.0%
April 11, 2022
QNAP NAS Improper Authorization Vulnerability QNAP NAS running HBS 3 contains an improper authorization vulnerability which can allow remote attackers to log in to a device.
CVE-2021-28799 Exploit Probability: 78.3%
March 31, 2022

Of the known exploited vulnerabilities above, 6 are in the top 1%, or the 99th percentile of the EPSS exploit probability rankings. 5 known exploited QNAP vulnerabilities are in the top 5% (95th percentile or greater) of the EPSS exploit probability rankings.

By the Year

In 2026 there have been 137 vulnerabilities in QNAP with an average score of 6.8 out of ten. Last year, in 2025 QNAP had 88 security vulnerabilities published. That is, 49 more vulnerabilities have already been reported in 2026 as compared to last year. Last year, the average CVE base score was greater by 1.16




Year Vulnerabilities Average Score
2026 137 6.84
2025 88 8.00
2024 118 7.24
2023 37 7.11
2022 19 8.46
2021 31 8.05
2020 18 7.21
2019 7 7.94
2018 26 6.60

It may take a day or so for new QNAP vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.

Recent QNAP Security Vulnerabilities

CVE Date Vulnerability Products
CVE-2025-62841 Oct 29, 2026
Hardcoded Key in QNAP HBS3 Hybrid Backup Sync <26.4.0.521 Exposes RCE An use of hard-coded cryptographic key vulnerability has been reported to affect HBS 3 Hybrid Backup Sync and Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to compromise the security of the system. We have already fixed the vulnerability in the following version: HBS 3 Hybrid Backup Sync 26.4.0.521 and later Hybrid Backup Sync 26.4.0.521 and later Hybrid Backup Sync 26.4.1.563 and later
CVE-2025-62839 Oct 29, 2026
CVE-2025-62839: Hardcoded Key in HBS 3 Hybrid Backup Sync (<26.4.0.521) An use of hard-coded cryptographic key vulnerability has been reported to affect HBS 3 Hybrid Backup Sync and Hybrid Backup Sync. If exploited, the vulnerability could allow remote attackers to compromise the security of the system. We have already fixed the vulnerability in the following version: HBS 3 Hybrid Backup Sync 26.4.0.521 and later Hybrid Backup Sync 26.4.0.521 and later Hybrid Backup Sync 26.4.1.563 and later
CVE-2026-50619 Oct 15, 2026
QNAP Qsirch 7.0.3 Path Traversal Fix Remote File Read Vuln A path traversal vulnerability has been reported to affect Qsirch. If exploited, the vulnerability could allow remote attackers to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version: Qsirch 7.0.3.0 and later
CVE-2026-47790 Oct 15, 2026
QuFTP Service XSS before 1.4.6/1.5.5/1.6.5 A cross-site scripting (XSS) vulnerability has been reported to affect QuFTP Service. If a remote attacker gains a user account, they can then exploit the vulnerability to inject malicious code. We have already fixed the vulnerability in the following version: QuFTP Service 1.4.6 and later QuFTP Service 1.5.5 and later QuFTP Service 1.6.5 and later
CVE-2026-47786 Oct 15, 2026
HybridDesk Station OS Command Injection (pre-4.2.23/4.3.4) An OS command injection vulnerability has been reported to affect HybridDesk Station. If exploited, the vulnerability could allow remote attackers to execute arbitrary commands. We have already fixed the vulnerability in the following version: HybridDesk Station 4.2.23 and later HybridDesk Station 4.3.4 and later
CVE-2026-39997 Oct 15, 2026
HybridDesk Station 4.2.22+ Auth Bypass in Critical Function A missing authentication for critical function vulnerability has been reported to affect HybridDesk Station. If exploited, the vulnerability could allow remote attackers to gain access to the system. We have already fixed the vulnerability in the following version: HybridDesk Station 4.2.22 and later
CVE-2026-39991 Oct 15, 2026
Notes Station 3 XSS Vulnerability Fixed in 3.9.12 A cross-site scripting (XSS) vulnerability has been reported to affect Notes Station 3. If a remote attacker gains a user account, they can then exploit the vulnerability to inject malicious code. We have already fixed the vulnerability in the following version: Notes Station 3 3.9.12 and later
Notes Station 3
CVE-2026-34009 Oct 15, 2026
Notes Station 3 Improper Isolation Vulnerability (v<3.9.11) An improper isolation or compartmentalization vulnerability has been reported to affect Notes Station 3. If a local attacker gains an administrator account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: Notes Station 3 3.9.11 and later
Notes Station 3
CVE-2026-34008 Oct 15, 2026
Incorrect Permission Assignment in QNAP Notes Station 3 (v<3.9.11) An incorrect permission assignment for critical resource vulnerability has been reported to affect Notes Station 3. If a local attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: Notes Station 3 3.9.11 and later
Notes Station 3
CVE-2026-34007 Oct 15, 2026
Notes Station 3 OS Command Injection (CVE-2026-34007) fixed in 3.9.11 An OS command injection vulnerability has been reported to affect Notes Station 3. If exploited, the vulnerability could allow remote attackers to execute arbitrary commands. We have already fixed the vulnerability in the following version: Notes Station 3 3.9.11 and later
Notes Station 3
CVE-2026-53882 Oct 15, 2026
Virtualization Station 4.1.1.130+: Improper Link Resolution Vulnerability An improper link resolution before file access ('link following') vulnerability has been reported to affect Virtualization Station. If a remote attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: Virtualization Station 4.1.1.130 and later
CVE-2026-50612 Oct 15, 2026
QuMagie 2.9.2+ Symlink Follow Vulnerability (CVE-2026-50612) An unix symbolic link (symlink) following vulnerability has been reported to affect QuMagie. If a remote attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: QuMagie 2.9.2 and later
Qumagie
CVE-2026-44084 Oct 15, 2026
Video Station 5.8.8: Auth Bypass via User-Controlled Key (CVE-2026-44084) An authorization bypass through user-controlled key vulnerability has been reported to affect Video Station. If exploited, the vulnerability could allow remote attackers to obtain sensitive data. We have already fixed the vulnerability in the following version: Video Station 5.8.8 and later
Video Station
CVE-2026-41545 Oct 15, 2026
QuMagie 2.9.1+ Rel Path Traversal Fixed A relative path traversal vulnerability has been reported to affect QuMagie. If a remote attacker gains an administrator 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 version: QuMagie 2.9.1 and later
Qumagie
CVE-2026-41541 Oct 15, 2026
Qsync Central symlink follow vuln before 5.0.0.7 An unix symbolic link (symlink) following vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.7 and later Qsync Central 5.1.0.3 and later Qsync Central 5.2.0.5 and later Qsync Central 5.3.0.2 and later
Qsync Central
CVE-2026-39989 Oct 15, 2026
SSRF in QNAP Download Station <5.10.1.312 & <5.11.2.321 A server-side request forgery (SSRF) vulnerability has been reported to affect Download Station. If a remote attacker gains a user account, they can then exploit the vulnerability to read application data. We have already fixed the vulnerability in the following version: Download Station 5.10.1.312 and later Download Station 5.11.2.321 and later
Download Station
CVE-2026-34015 Oct 15, 2026
Video Station Path Traversal CVE202634015 <5.8.8, Fixed 5.8.8 A path traversal vulnerability has been reported to affect Video Station. 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 version: Video Station 5.8.8 and later
Video Station
CVE-2026-34014 Oct 15, 2026
Permission Escalation in QNAP Download Station before 5.11.2.321 An incorrect permission assignment for critical resource vulnerability has been reported to affect Download Station. If a local attacker gains an administrator account, they can then exploit the vulnerability to compromise the security of the system. We have already fixed the vulnerability in the following version: Download Station 5.10.1.312 and later Download Station 5.11.2.321 and later
Download Station
CVE-2026-34006 Oct 15, 2026
Missing Auth in sMedio DTCP MOVE 1.4.5+ Remote Access A missing authentication for critical function vulnerability has been reported to affect sMedio DTCP MOVE. If exploited, the vulnerability could allow remote attackers to gain access to the system. We have already fixed the vulnerability in the following version: sMedio DTCP MOVE 1.4.5 and later
CVE-2026-26245 Oct 15, 2026
SQL Injection in QNAP Video Station 5.8.8 and earlier (Video Station) A SQL injection vulnerability has been reported to affect Video Station. If a remote attacker gains a user account, they can then exploit the vulnerability to execute unauthorized code or commands. We have already fixed the vulnerability in the following version: Video Station 5.8.8 and later
Video Station
CVE-2026-26244 Oct 15, 2026
Video Station 5.8.7 and Earlier SQLi Remote Code Exec via Auth A SQL injection vulnerability has been reported to affect Video Station. If a remote attacker gains a user account, they can then exploit the vulnerability to execute unauthorized code or commands. We have already fixed the vulnerability in the following version: Video Station 5.8.8 and later
Video Station
CVE-2026-26243 Oct 15, 2026
Qsync Central PT Vulnerability (before 5.0.0.6/5.1.0.2/5.2.0.4) A path traversal vulnerability has been reported to affect Qsync Central. 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 version: Qsync Central 5.0.0.6 and later Qsync Central 5.1.0.2 and later Qsync Central 5.2.0.4 and later
Qsync Central
CVE-2026-41544 Oct 15, 2026
QcalAgent Path Traversal Fixed in 1.1.10 A path traversal vulnerability has been reported to affect QcalAgent. 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 version: QcalAgent 1.1.10 and later
Qcalagent
CVE-2026-39993 Oct 15, 2026
CVE-2026-39993: Path Traversal in QNAP Download Station <5.10.2.313 & <5.11.3.322 A relative path traversal vulnerability has been reported to affect Download Station. 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 version: Download Station 5.10.2.313 and later Download Station 5.11.3.322 and later
Download Station
CVE-2026-24723 Oct 15, 2026
File Station 5 DoS via NULL ptr in 5.5.5 and earlier A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later
File Station
CVE-2026-24722 Oct 15, 2026
File Station 5 NULL Pointer DoS (v5 < 5.5.6) A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later
File Station
CVE-2026-24721 Oct 15, 2026
File Station 5 DoS via NULL ptr deref before v5.5.6.5243 A NULL pointer dereference vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later
File Station
CVE-2026-24718 Oct 15, 2026
Path Traversal Qsync Central <5.0.0.7 · Fixed 5.1.0.3 A path traversal vulnerability has been reported to affect Qsync Central. 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 version: Qsync Central 5.0.0.7 and later Qsync Central 5.1.0.3 and later Qsync Central 5.2.0.5 and later Qsync Central 5.3.0.2 and later
Qsync Central
CVE-2026-24715 Oct 15, 2026
Timing Discrepancy in QNAP QuRouter 2.7.2.113 Exposed Remote Data Leak An observable timing discrepancy vulnerability has been reported to affect QuRouter. If exploited, the vulnerability could allow remote attackers to obtain sensitive data. We have already fixed the vulnerability in the following version: QuRouter 2.7.2.113 and later
CVE-2026-22896 Oct 15, 2026
XSS in QNAP Network & Virtual Switch ( <=5.2.1 ) A cross-site scripting (XSS) vulnerability has been reported to affect Network & Virtual Switch. If a remote attacker gains an administrator account, they can then exploit the vulnerability to inject malicious code. We have already fixed the vulnerability in the following version: Network & Virtual Switch in QTS 5.1.8.2823 build 20240712 and later Network & Virtual Switch in QTS 5.2.1.2930 build 20241025 and later Network & Virtual Switch in QuTS cloud c5.2.4.3041 build 20250211 and later Network & Virtual Switch in QuTS hero h5.1.8.2823 build 20240712 and later Network & Virtual Switch in QuTS hero h5.2.1.2929 build 20241025 and later
CVE-2025-68404 Oct 15, 2026
QuRouter toctou vulnerability fixed in 2.6.4.001 QNAP A time-of-check time-of-use (toctou) race condition vulnerability has been reported to affect QuRouter. If exploited, the vulnerability could allow remote attackers to compromise the security of the system. We have already fixed the vulnerability in the following version: QuRouter 2.6.4.001 and later
CVE-2025-68403 Oct 15, 2026
QuRouter External System Setting Control Vulnerability <2.7.2.113 An external control of system or configuration setting vulnerability has been reported to affect QuRouter. If a local attacker gains an administrator account, they can then exploit the vulnerability to modify data on the system. We have already fixed the vulnerability in the following version: QuRouter 2.7.2.113 and later
CVE-2025-66275 Oct 15, 2026
Path Traversal in QNAP Video Station <5.8.5 (Remote File Read) A path traversal vulnerability has been reported to affect Video Station. 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 version: Video Station 5.8.5 and later
Video Station
CVE-2025-66272 Oct 15, 2026
Path Traversal in QNAP Video Station <5.8.5 A path traversal vulnerability has been reported to affect Video Station. 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 version: Video Station 5.8.5 and later
Video Station
CVE-2025-29897 Oct 15, 2026
CVE-2025-29897: Buffer Copy Vulnerability in Qsync Central <5.0.0.4 A buffer copy without checking size of input vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 and later
Qsync Central
CVE-2025-29896 Oct 15, 2026
NULL ptr deref in Qsync Central <5.0.0.4, DoS, fixed in 5.0.0.4 A NULL pointer dereference vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 and later
Qsync Central
CVE-2025-29895 Oct 15, 2026
Qsync Central 5.0.0.4+ Null Pointer DoS CVE-2025-29895 A NULL pointer dereference vulnerability has been reported to affect Qsync Central. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: Qsync Central 5.0.0.4 and later
Qsync Central
CVE-2024-38639 Sep 18, 2026
Improper Auth in QNAP NAS Allows Remote Compromise An improper authentication vulnerability has been reported to affect product. The remote attackers can then exploit the vulnerability to compromise the security of the system. QTS is not affected. We have already fixed the vulnerability in the following version:
Qts
CVE-2024-27123 Sep 18, 2026
XSS in QcalAgent before 1.1.9 A cross-site scripting (XSS) vulnerability has been reported to affect QcalAgent. The local attackers can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following version: QcalAgent 1.1.9 and later
Qcalagent
CVE-2026-26240 Jun 10, 2026
File Station 5 Buffer Overflow (fixed v5.5.6.5243) A buffer overflow vulnerability has been reported to affect File Station 5. The remote attackers can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later
File Station
CVE-2026-26241 Jun 10, 2026
File Station 5 Buffer Overflow (pre-5.5.6.5243) Remote Memory Corruption A buffer overflow vulnerability has been reported to affect File Station 5. The remote attackers can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later
File Station
CVE-2026-24724 Jun 10, 2026
QNAP File Station <=5.5.6.5243 Auth Bypass via Wrong Authorization An incorrect authorization vulnerability has been reported to affect File Station 6. If a remote attacker gains a user account, they can then exploit the vulnerability to bypass intended access restrictions. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later
File Station
CVE-2026-26239 Jun 10, 2026
File Station 5 Buffer Overflow via Remote User Fixed in 5.5.6.5208 A buffer overflow vulnerability has been reported to affect File Station 5. If a remote attacker gains a user account, they can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5208 and later
File Station
CVE-2026-26237 Jun 10, 2026
QuMagie: Missing Auth Unauth Data Access, fixed v2.9.0 A missing authorization vulnerability has been reported to affect QuMagie. The remote attackers can then exploit the vulnerability to access unauthorized data or perform unauthorized actions. We have already fixed the vulnerability in the following version: QuMagie 2.9.0 and later
Qumagie
CVE-2026-24719 Jun 10, 2026
Cmd Injection in QTS 5.2.9 (pre-20260507) & QuTS hero (pre-20260514) A command injection 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 execute arbitrary commands. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3492 build 20260507 and later QuTS hero h5.2.9.3499 build 20260514 and later
Qts
Quts Hero
CVE-2026-24717 Jun 10, 2026
QNAP QTS/QuTS Hero path traversal CVE-2026-24717 before 5.2.9.3492 A path traversal 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 read the contents of unexpected files or system data. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3492 build 20260507 and later QuTS hero h5.2.9.3499 build 20260514 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3459 build 20260409 and later
Qts
Quts Hero
CVE-2026-24716 Jun 10, 2026
QNAP QTS DoS via NULL ptr in 5.2.9.3492+ A NULL pointer dereference 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 launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3492 build 20260507 and later QuTS hero h5.2.9.3499 build 20260514 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3459 build 20260409 and later
Qts
Quts Hero
CVE-2026-24720 Jun 10, 2026
QNAP File Station 6 Unbounded Resource Allocation DoS An allocation of resources without limits or throttling vulnerability has been reported to affect File Station 6. If a remote attacker gains a user account, they can then exploit the vulnerability to prevent other systems, applications, or processes from accessing the same type of resource. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later
File Station
CVE-2026-22899 Jun 10, 2026
File Station 6 NULL PTR DoS (fixed 5.5.6.5208+) A NULL pointer dereference vulnerability has been reported to affect File Station 6. If a remote attacker gains a user account, they can then exploit the vulnerability to launch a denial-of-service (DoS) attack. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5208 and later
File Station
CVE-2026-22893 Jun 10, 2026
CmdInject in QNAP QTS/QuTS before 5.2.9.3410 A command injection 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 execute arbitrary commands. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3410 build 20260214 and later QuTS hero h5.2.9.3410 build 20260214 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3459 build 20260409 and later
Qts
Quts Hero
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