CVE-2026-41539

A cross-site scripting XSS vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following versions: QTS...

EUVD-2026-35350

A cross-site scripting XSS vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following versions: QTS...

CVE-2026-41539

CVE-2026-41539 is a cross-site scripting (XSS) vulnerability affecting several QNAP operating system versions. The issue impacts QTS 5.2.9.3492+ and QuTS hero releases: h5.2.9.3499+, h5.3.4.3500+, and h6.0.0.3500+, all built around 2026-05-07 to 2026-05-20. Root cause and technical details are no...

CVE-2026-41539 QTS, QuTS hero

A cross-site scripting XSS vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following versions: QTS...

PT-2026-47691

🚨 CVE-2025-62858 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...

QNAP QTS 跨站脚本漏洞

QNAP Systems QTS and QNAP Systems QuTS hero are software products with data storage and management functions developed by QNAP Systems, a company based in Taiwan, China. Both products have cross-site scripting vulnerabilities. These vulnerabilities allow remote attackers to bypass security...

QNAP TS-453E QVRPro excpostgres Exposed Dangerous Method Remote Code Execution Vulnerability

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of QNAP TS-453E devices. Authentication is not required to exploit this vulnerability. The specific flaw exists within the QVRPro Plugin. The issue results from an exposed dangerous method. An...

(Pwn2Own) QNAP QHora-322 qvpn_db_mgr username SQL Injection Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of QNAP QHora-322 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the qvpndbmgr module...

(Pwn2Own) QNAP QHora-322 qvpn_db_mgr role_type Improper Neutralization of Escape Sequences Authentication Bypass Vulnerability

This vulnerability allows remote attackers to bypass authentication on affected QNAP QHora-322 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the handling of the roletype parameter...

(Pwn2Own) QNAP TS-453E server_handlers.pyc rr2s.kwargs Error Message Information Disclosure Vulnerability

This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of QNAP TS-453E devices. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the...

(Pwn2Own) QNAP QHora-322 ip6_wanifset Improper Restriction of Communication Channel to Intended Endpoints Firewall Bypass Vulnerability

This vulnerability allows network-adjacent attackers to bypass firewall rules on affected installations of QNAP QHora-322 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of firewall rules. The issue results from failing to...

(Pwn2Own) QNAP TS-453E write_file_to_svr External Control of File Path Remote Code Execution Vulnerability

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of QNAP TS-453E devices. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the...

(Pwn2Own) QNAP QHora-322 login.newAuthMiddleware.Authenticator Authentication Bypass Vulnerability

This vulnerability allows remote attackers to bypass authentication on affected installations of QNAP QHora-322 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the quroutertoken parameter provided to the...

CVE-2024-14026

A command injection vulnerability has been reported to affect several QNAP operating system versions. If an attacker gains local network access who have also gained a user account, they can then exploit the vulnerability to execute arbitrary commands. We have already fixed the vulnerability in th...

CVE-2025-62845

creationtimestamp| type| source ---|---|--- 2026-03-23 10:37:14+00:00| seen| https://www.acn.gov.it/portale/w/vulnerabilita-in-prodotti-qnap-7 2026-03-23 14:40:07+00:00| seen| https://bsky.app/profile/o2cloud.bsky.social/post/3mhqc3gk4px2k...

CVE-2025-62846

creationtimestamp| type| source ---|---|--- 2026-03-23 10:37:14+00:00| seen| https://www.acn.gov.it/portale/w/vulnerabilita-in-prodotti-qnap-7 2026-03-23 14:40:07+00:00| seen| https://bsky.app/profile/o2cloud.bsky.social/post/3mhqc3gk4px2k...

Qnap QTS and QuTS hero Improper Neutralization of Special Elements used in an OS Command (CVE-2024-14026)

A command injection vulnerability has been reported to affect several QNAP operating system versions. If an attacker gains local network access who have also gained a user account, they can then exploit the vulnerability to execute arbitrary commands. We have already fixed the vulnerability in th...

Qnap QTS and QuTS hero Improper Neutralization of CRLF Sequences (CVE-2024-14026)

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 administrator access to modify application data. We have already fixed the...

Qnap QTS and QuTS hero Improper Neutralization of CRLF Sequences (CVE-2024-14026)

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...

Qnap QTS and QuTS hero Improper Neutralization of Special Elements used in a Command (CVE-2024-14026)

A command injection 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 arbitrary commands. We have already fixed the vulnerability in the following versions:...