What is the severity of CVE-2024-50405?

CVE-2024-50405 is classified as a critical vulnerability, as it allows remote attackers to compromise application data if they gain administrator access.

How do I fix CVE-2024-50405?

To fix CVE-2024-50405, update your QNAP operating system to the latest version available beyond 5.2.3.3006.

What versions of QNAP are affected by CVE-2024-50405?

CVE-2024-50405 affects QNAP QTS and QuTS hero operating systems up to version 5.2.3.3006.

What type of attack can exploit CVE-2024-50405?

CVE-2024-50405 can be exploited through CRLF injection, allowing attackers to manipulate application data.

Is there a workaround for CVE-2024-50405?

Currently, no official workaround has been provided for CVE-2024-50405; updating the system is the recommended mitigation.

Vulnerability/
CVE-2024-50405

medium

5.5

CWE

93 94

7/3/2025

CVE-2024-50405: QTS, QuTS hero

First published: Fri Mar 07 2025(Updated: )

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 vulnerability in the following versions: QTS 5.2.3.3006 build 20250108 and later QuTS hero h5.2.3.3006 build 20250108 and later

Credit: security@qnapsecurity.com.tw

Affected Software	Affected Version	How to fix
QNAP QTS	<5.2.3.3006
QNAP QuTS hero	<5.2.3.3006

Remedy

We have already fixed the vulnerability in the following versions: QTS 5.2.3.3006 build 20250108 and later QuTS hero h5.2.3.3006 build 20250108 and later

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Reference Links

https://www.qnap.com/en/security-advisory/qsa-24-54

Frequently Asked Questions

What is the severity of CVE-2024-50405?
CVE-2024-50405 is classified as a critical vulnerability, as it allows remote attackers to compromise application data if they gain administrator access.
How do I fix CVE-2024-50405?
To fix CVE-2024-50405, update your QNAP operating system to the latest version available beyond 5.2.3.3006.
What versions of QNAP are affected by CVE-2024-50405?
CVE-2024-50405 affects QNAP QTS and QuTS hero operating systems up to version 5.2.3.3006.
What type of attack can exploit CVE-2024-50405?
CVE-2024-50405 can be exploited through CRLF injection, allowing attackers to manipulate application data.
Is there a workaround for CVE-2024-50405?
Currently, no official workaround has been provided for CVE-2024-50405; updating the system is the recommended mitigation.

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