CVE-2021-42877: High severity TOTOLINK EX1200T firmware vulnerability
Published Jun 2, 2022
·Updated
TOTOLINK EX1200T V4.1.2cu.5215 contains a denial of service vulnerability in function RebootSystem of the file lib/cstemodules/system which can reboot the system.
Affected Software
4 affected components
TOTOLINK EX1200T firmware=4.1.2cu.5215
TOTOLINK EX1200T
All of the following
TOTOLINK EX1200T firmware=4.1.2cu.5215
TOTOLINK EX1200T
Event History
Jun 2, 2022
CVE Published
via MITRE·07:18 PM
Data Sourced
via MITRE·07:18 PM
Description
Data Sourced
via NVD·08:15 PM
DescriptionSeverityAffected Software
Frequently Asked Questions
1
What is CVE-2021-42877?
CVE-2021-42877 is a denial of service vulnerability in the TOTOLINK EX1200T V4.1.2cu.5215 firmware that allows an attacker to reboot the system.
2
How severe is CVE-2021-42877?
CVE-2021-42877 has a severity value of 7.5, which is considered high.
3
How can I exploit CVE-2021-42877?
We do not provide information or support for exploiting vulnerabilities.
4
How can I fix CVE-2021-42877?
To fix CVE-2021-42877, update the TOTOLINK EX1200T firmware to version 4.1.2cu.5215 or later.
5
Where can I find more information about CVE-2021-42877?
You can find more information about CVE-2021-42877 at the following references: http://ex1200t.com, http://totolink.net/, and https://github.com/p1Kk/vuln/blob/main/totolink_ex1200t_reboot.md