CWE
77
Advisory Published
Updated

CVE-2021-45990: Command Injection

First published: Fri Feb 04 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 pic_name parameter.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Tenda G1=15.11.0.17\(9502\)_cn
Tendacn G1 Firmware
Tenda G3 Firmware=15.11.0.17\(9502\)_cn
Tenda G3

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Frequently Asked Questions

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

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