What is CVE-2021-28812?

CVE-2021-28812 is a command injection vulnerability that affects certain versions of QNAP Video Station.

How can CVE-2021-28812 be exploited?

CVE-2021-28812 can be exploited by remote attackers to execute arbitrary commands.

Which versions of Video Station are affected by CVE-2021-28812?

Versions of Video Station prior to 5.5.4 on QTS 4.5.2 are affected by CVE-2021-28812.

How severe is CVE-2021-28812?

CVE-2021-28812 has a severity score of 8.8 (High).

How can I fix CVE-2021-28812?

To fix CVE-2021-28812, it is recommended to update Video Station to version 5.5.4 or later on QTS 4.5.2.

Vulnerability/
CVE-2021-28812

high

8.8

CWE

77 1286 78

3/6/2021

16/9/2024

CVE-2021-28812: Command Injection Vulnerability in Video Station

First published: Thu Jun 03 2021(Updated: )

A command injection vulnerability has been reported to affect certain versions of Video Station. If exploited, this vulnerability allows remote attackers to execute arbitrary commands. This issue affects: QNAP Systems Inc. Video Station versions prior to 5.5.4 on QTS 4.5.2; versions prior to 5.5.4 on QuTS hero h4.5.2; versions prior to 5.5.4 on QuTScloud c4.5.4. This issue does not affect: QNAP Systems Inc. Video Station on QTS 4.3.6; on QTS 4.3.3.

Credit: security@qnapsecurity.com.tw

Affected Software	Affected Version	How to fix
QNAP Video Station	<5.5.4
QNAP QTS	=4.5.2
QNAP QuTS hero	=h4.5.2
QNAP QuTScloud	=c4.5.4

Remedy

QNAP have already fixed the issue in the following versions: QTS 4.5.2: Video Station 5.5.4 and later QuTS hero h4.5.2: Video Station 5.5.4 and later QuTScloud c4.5.4: Video Station 5.5.4 and later

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Reference Links

https://www.qnap.com/zh-tw/security-advisory/qsa-21-21

Frequently Asked Questions

What is CVE-2021-28812?
CVE-2021-28812 is a command injection vulnerability that affects certain versions of QNAP Video Station.
How can CVE-2021-28812 be exploited?
CVE-2021-28812 can be exploited by remote attackers to execute arbitrary commands.
Which versions of Video Station are affected by CVE-2021-28812?
Versions of Video Station prior to 5.5.4 on QTS 4.5.2 are affected by CVE-2021-28812.
How severe is CVE-2021-28812?
CVE-2021-28812 has a severity score of 8.8 (High).
How can I fix CVE-2021-28812?
To fix CVE-2021-28812, it is recommended to update Video Station to version 5.5.4 or later on QTS 4.5.2.

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