What is the severity of CVE-2021-45987?

CVE-2021-45987 is considered a high severity vulnerability due to its potential for arbitrary command execution.

How do I fix CVE-2021-45987?

To remediate CVE-2021-45987, it is recommended to update your Tenda G1 or G3 router firmware to the latest version from the manufacturer.

What products are affected by CVE-2021-45987?

CVE-2021-45987 affects Tenda routers G1 and G3 running firmware version 15.11.0.17(9502)_CN.

What type of vulnerability is CVE-2021-45987?

CVE-2021-45987 is classified as a command injection vulnerability.

Can CVE-2021-45987 be exploited remotely?

Yes, CVE-2021-45987 can be exploited remotely, allowing attackers to execute malicious commands on affected devices.

Vulnerability/
CVE-2021-45987

critical

9.8

CWE

78 77

4/2/2022

4/8/2024

CVE-2021-45987: OS 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 formSetNetCheckTools. This vulnerability allows attackers to execute arbitrary commands via the hostName parameter.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Tendacn G1 Firmware	=15.11.0.17\(9502\)_cn
Tendacn G1
Tendacn G3 Firmware	=15.11.0.17\(9502\)_cn
Tendacn G3

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Frequently Asked Questions

What is the severity of CVE-2021-45987?
CVE-2021-45987 is considered a high severity vulnerability due to its potential for arbitrary command execution.
How do I fix CVE-2021-45987?
To remediate CVE-2021-45987, it is recommended to update your Tenda G1 or G3 router firmware to the latest version from the manufacturer.
What products are affected by CVE-2021-45987?
CVE-2021-45987 affects Tenda routers G1 and G3 running firmware version 15.11.0.17(9502)_CN.
What type of vulnerability is CVE-2021-45987?
CVE-2021-45987 is classified as a command injection vulnerability.
Can CVE-2021-45987 be exploited remotely?
Yes, CVE-2021-45987 can be exploited remotely, allowing attackers to execute malicious commands on affected devices.

collector/nvd-index
agent/references
agent/weakness
agent/type
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/severity
agent/last-modified-date
agent/author
agent/event
agent/tags
agent/first-publish-date
agent/description
agent/source
vendor/tendacn
canonical/tendacn g1 firmware
version/tendacn g1 firmware/15.11.0.17\(9502\)_cn
canonical/tendacn g1
canonical/tendacn g3 firmware
version/tendacn g3 firmware/15.11.0.17\(9502\)_cn
canonical/tendacn g3

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Frequently Asked Questions

What is the severity of CVE-2021-45987?
CVE-2021-45987 is considered a high severity vulnerability due to its potential for arbitrary command execution.
How do I fix CVE-2021-45987?
To remediate CVE-2021-45987, it is recommended to update your Tenda G1 or G3 router firmware to the latest version from the manufacturer.
What products are affected by CVE-2021-45987?
CVE-2021-45987 affects Tenda routers G1 and G3 running firmware version 15.11.0.17(9502)_CN.
What type of vulnerability is CVE-2021-45987?
CVE-2021-45987 is classified as a command injection vulnerability.
Can CVE-2021-45987 be exploited remotely?
Yes, CVE-2021-45987 can be exploited remotely, allowing attackers to execute malicious commands on affected devices.