CVE-2021-45990: Command Injection

Published Feb 4, 2022
·
Updated

Tenda routers G1 and G3 v15.11.0.17(9502)CN were discovered to contain a command injection vulnerability in the function uploadPicture. This vulnerability allows attackers to execute arbitrary commands via the picname parameter.

Affected Software

4 affected components
Tendacn G1 Firmware=15.11.0.17\(9502\)_cn
Tendacn G1
Tendacn G3 Firmware=15.11.0.17\(9502\)_cn
Tendacn G3

Event History

Feb 4, 2022
CVE Published
via MITRE·01:33 AM
Data Sourced
via MITRE·01:33 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2021-45990?

CVE-2021-45990 has been classified as a high severity vulnerability due to its potential for command injection.

2

How can I fix CVE-2021-45990?

To mitigate CVE-2021-45990, users should update their Tenda G1 and G3 routers to the latest firmware version.

3

What types of devices are affected by CVE-2021-45990?

CVE-2021-45990 affects Tenda routers G1 and G3 running firmware version 15.11.0.17(9502)_CN.

4

What is the nature of the vulnerability in CVE-2021-45990?

CVE-2021-45990 is a command injection vulnerability that allows remote attackers to execute arbitrary commands.

5

What is the impact of CVE-2021-45990 on affected devices?

The impact of CVE-2021-45990 includes unauthorized access and the potential to compromise the integrity of the affected Tenda routers.

Contact

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