vulnerability
QNAP QTS: CVE-2023-50366: Multiple Vulnerabilities in QTS and QuTS hero
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:N/AC:M/Au:M/C:P/I:P/A:P) | Apr 25, 2024 | Aug 4, 2025 | Oct 16, 2025 |
Severity
5
CVSS
(AV:N/AC:M/Au:M/C:P/I:P/A:P)
Published
Apr 25, 2024
Added
Aug 4, 2025
Modified
Oct 16, 2025
Description
Multiple vulnerabilities have been reported to affect certain QNAP operating system versions: CVE-2023-50361, CVE-2023-50362, CVE-2023-50364, CVE-2023-51367: If exploited, the buffer copy without checking size of input vulnerabilities could allow remote attackers who have gained user access to execute arbitrary code. CVE-2023-50363: If exploited, the incorrect authorization vulnerability could allow remote attackers who have gained user access to bypass 2-step verification. CVE-2023-50366: If exploited, the cross-site scripting (XSS) vulnerability could allow attackers who have gained administrator access to inject malicious code. CVE-2023-51366: If exploited, the path traversal vulnerability could allow remote attackers who have gained user access to traverse the file system and read sensitive data. CVE-2023-51368: If exploited, the NULL pointer dereference vulnerability could allow remote attackers who have gained user access to launch a denial-of-service (DoS) attack. CVE-2024-21897: If exploited, the cross-site scripting (XSS) vulnerability could allow attackers who have gained user access to inject malicious code. CVE-2024-21898, CVE-2024-21903: If exploited, the OS command injection vulnerabilities could allow remote attackers who have gained user access to inject malicious commands. We have already fixed the vulnerabilities in the following versions:
Solution
qnap-qts-upgrade-latest
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