CVE-2023-27231: Command Injection

Published Mar 28, 2023
·
Updated

TOTOlink A7100RU V7.4cu.2313B20191024 was discovered to contain a command injection vulnerability via the downBw parameter at /setting/setWanIeCfg.

Affected Software

4 affected components
TOTOLINK A7100ru Firmware=7.4cu.2313_b20191024
TOTOLINK A7100RU
All of the following
TOTOLINK A7100ru Firmware=7.4cu.2313_b20191024
TOTOLINK A7100RU

Event History

Mar 28, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·10:15 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 CVE-2023-27231?

CVE-2023-27231 is a command injection vulnerability found in TOTOlink A7100RU V7.4cu.2313_B20191024 firmware.

2

How does CVE-2023-27231 affect TOTOlink A7100RU?

CVE-2023-27231 allows an attacker to execute arbitrary commands on TOTOlink A7100RU devices by exploiting the downBw parameter in the /setting/setWanIeCfg endpoint.

3

What is the severity of CVE-2023-27231?

CVE-2023-27231 has a severity rating of 9.8, which is classified as critical.

4

How do I fix CVE-2023-27231?

To fix CVE-2023-27231, it is recommended to update the TOTOlink A7100RU firmware to a version that has addressed the command injection vulnerability.

5

Is TOTOlink A7100RU V7.4cu.2313_B20191024 vulnerable to CVE-2023-27231?

Yes, TOTOlink A7100RU V7.4cu.2313_B20191024 is vulnerable to CVE-2023-27231.

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