What is CVE-2021-38674?

CVE-2021-38674 is a cross-site scripting (XSS) vulnerability that affects QTS, QuTS hero, and QuTScloud, allowing remote attackers to inject malicious code.

How does CVE-2021-38674 affect QTS, QuTS hero, and QuTScloud?

CVE-2021-38674 allows remote attackers to inject malicious code into QTS, QuTS hero, and QuTScloud, potentially leading to unauthorized actions and data theft.

What is the severity of CVE-2021-38674?

The severity of CVE-2021-38674 is medium, with a CVSS score of 6.1.

Which versions of QTS, QuTS hero, and QuTScloud are affected by CVE-2021-38674?

Versions up to and excluding QTS h4.5.4.1787, QuTS hero h4.5.4.1771, and QuTScloud c4.5.7.1864 are affected by CVE-2021-38674.

How can I fix CVE-2021-38674?

To fix CVE-2021-38674, it is recommended to update QTS to version h4.5.4.1787, QuTS hero to h4.5.4.1771, and QuTScloud to c4.5.7.1864 or later, as these versions include the necessary security patches.

Vulnerability/
CVE-2021-38674

medium

6.1

CWE

6/1/2022

4/8/2024

CVE-2021-38674: Reflected XSS Vulnerability in TFTP

First published: Thu Jan 06 2022(Updated: )

A cross-site scripting (XSS) vulnerability has been reported to affect QTS, QuTS hero and QuTScloud. If exploited, this vulnerability allows remote attackers to inject malicious code. We have already fixed this vulnerability in the following versions of QTS, QuTS hero and QuTScloud: QuTS hero h4.5.4.1771 build 20210825 and later QTS 4.5.4.1787 build 20210910 and later QuTScloud c4.5.7.1864 and later

Credit: security@qnapsecurity.com.tw

Affected Software	Affected Version	How to fix
QNAP QTS	<4.5.4.1787
QNAP QuTS hero	<h4.5.4.1771
QNAP QuTScloud	<c4.5.7.1864

Remedy

We have already fixed this vulnerability in the following versions of QuTS hero, QTS, QuTScloud: QuTS hero h4.5.4.1771 build 20210825 and later QTS 4.5.4.1787 build 20210910 and later QuTScloud c4.5.7.1864 and later

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Reference Links

https://www.qnap.com/en/security-advisory/qsa-21-63

Frequently Asked Questions

What is CVE-2021-38674?
CVE-2021-38674 is a cross-site scripting (XSS) vulnerability that affects QTS, QuTS hero, and QuTScloud, allowing remote attackers to inject malicious code.
How does CVE-2021-38674 affect QTS, QuTS hero, and QuTScloud?
CVE-2021-38674 allows remote attackers to inject malicious code into QTS, QuTS hero, and QuTScloud, potentially leading to unauthorized actions and data theft.
What is the severity of CVE-2021-38674?
The severity of CVE-2021-38674 is medium, with a CVSS score of 6.1.
Which versions of QTS, QuTS hero, and QuTScloud are affected by CVE-2021-38674?
Versions up to and excluding QTS h4.5.4.1787, QuTS hero h4.5.4.1771, and QuTScloud c4.5.7.1864 are affected by CVE-2021-38674.
How can I fix CVE-2021-38674?
To fix CVE-2021-38674, it is recommended to update QTS to version h4.5.4.1787, QuTS hero to h4.5.4.1771, and QuTScloud to c4.5.7.1864 or later, as these versions include the necessary security patches.

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canonical/qnap qts
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canonical/qnap qutscloud

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