What is CVE-2021-21737?

CVE-2021-21737 is a permission and access control vulnerability affecting ZTE ZXV10 B860H V5.0 smart STB products.

What is the severity of CVE-2021-21737?

CVE-2021-21737 has a severity score of 7.5 which is considered high.

Which software versions are affected by CVE-2021-21737?

The affected software versions are ZTE ZXV10 B860H V5.0 Firmware v83011303.0010 and v83011303.0016.

Is ZTE ZXV10 B860H V5.0 vulnerable to CVE-2021-21737?

Yes, ZTE ZXV10 B860H V5.0 is vulnerable to CVE-2021-21737.

How can I fix CVE-2021-21737?

To fix CVE-2021-21737, it is recommended to apply the latest firmware update provided by ZTE.

Where can I find more information about CVE-2021-21737?

You can find more information about CVE-2021-21737 at the following reference: [ZTE Support](https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1016004)

Vulnerability/
CVE-2021-21737

high

7.5

CWE

276

24/6/2021

3/8/2024

CVE-2021-21737

First published: Thu Jun 24 2021(Updated: )

A smart STB product of ZTE is impacted by a permission and access control vulnerability. Due to insufficient protection of system application, attackers could use this vulnerability to tamper with the system desktop and affect system customization functions. This affects: ZXV10 B860H V5.0, V83011303.0010, V83011303.0016

Credit: psirt@zte.com.cn

Affected Software	Affected Version	How to fix
Zte Zxv10 B860h V5.0 Firmware	=v83011303.0010
Zte Zxv10 B860h V5.0 Firmware	=v83011303.0016
Zte Zxv10 B860h V5.0

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Reference Links

https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1016004

Frequently Asked Questions

What is CVE-2021-21737?
CVE-2021-21737 is a permission and access control vulnerability affecting ZTE ZXV10 B860H V5.0 smart STB products.
What is the severity of CVE-2021-21737?
CVE-2021-21737 has a severity score of 7.5 which is considered high.
Which software versions are affected by CVE-2021-21737?
The affected software versions are ZTE ZXV10 B860H V5.0 Firmware v83011303.0010 and v83011303.0016.
How does CVE-2021-21737 impact the system?
CVE-2021-21737 could allow attackers to tamper with the system desktop and affect system customization functions due to insufficient protection of system application.
Is ZTE ZXV10 B860H V5.0 vulnerable to CVE-2021-21737?
Yes, ZTE ZXV10 B860H V5.0 is vulnerable to CVE-2021-21737.
How can I fix CVE-2021-21737?
To fix CVE-2021-21737, it is recommended to apply the latest firmware update provided by ZTE.
Where can I find more information about CVE-2021-21737?
You can find more information about CVE-2021-21737 at the following reference: [ZTE Support](https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1016004)

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canonical/zte zxv10 b860h v5.0 firmware
version/zte zxv10 b860h v5.0 firmware/v83011303.0010
version/zte zxv10 b860h v5.0 firmware/v83011303.0016
canonical/zte zxv10 b860h v5.0

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