CWE
78 77
Advisory Published
Updated

CVE-2021-42884: OS Command Injection

First published: Fri Jun 03 2022(Updated: )

TOTOLINK EX1200T V4.1.2cu.5215 contains a remote command injection vulnerability in function setDeviceName of the file global.so which can control thedeviceName to attack.

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Totolink Ex1200t Firmware=4.1.2cu.5215
TOTOLINK EX1200T

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Frequently Asked Questions

  • What is CVE-2021-42884?

    CVE-2021-42884 is a vulnerability in TOTOLINK EX1200T V4.1.2cu.5215 that allows remote command injection.

  • How does CVE-2021-42884 work?

    CVE-2021-42884 works by exploiting the setDeviceName function in the global.so file to control the device name and launch attacks.

  • What is the severity of CVE-2021-42884?

    CVE-2021-42884 has a severity rating of 9.8 (Critical).

  • How can CVE-2021-42884 be fixed?

    To fix CVE-2021-42884, users should update their TOTOLINK EX1200T firmware to version 4.1.2cu.5215.

  • Where can I find more information about CVE-2021-42884?

    More information about CVE-2021-42884 can be found at the following link: [https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_devicename_rce.md](https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_devicename_rce.md)

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