CVE-2021-42872: OS Command Injection

Published May 31, 2022
·
Updated

TOTOLINK EX1200T V4.1.2cu.5215 is affected by a command injection vulnerability that can remotely execute arbitrary code.

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

May 31, 2022
CVE Published
via MITRE·11:15 PM
Data Sourced
via MITRE·11:15 PM
Description
Jun 2, 2022
Data Sourced
via NVD·02:15 PM
DescriptionSeverityWeaknessAffected Software
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is the severity of CVE-2021-42872?

The severity of CVE-2021-42872 is critical with a CVSS score of 9.8.

2

What is the affected software of CVE-2021-42872?

The affected software of CVE-2021-42872 is Totolink Ex1200t Firmware version 4.1.2cu.5215.

3

How does CVE-2021-42872 affect Totolink Ex1200t Firmware?

CVE-2021-42872 affects Totolink Ex1200t Firmware by allowing remote command injection that can execute arbitrary code.

4

Is Totolink Ex1200t affected by CVE-2021-42872?

No, Totolink Ex1200t is not affected by CVE-2021-42872.

5

How can I fix the command injection vulnerability in Totolink Ex1200t Firmware?

To fix the command injection vulnerability in Totolink Ex1200t Firmware, you should update to a secure version provided by Totolink.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203