CVE-2021-44629: Buffer Overflow

Published Mar 9, 2022
·
Updated

A Buffer Overflow vulnerabilitiy exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloudconfig/routerpost/register feature, which allows malicious users to execute arbitrary code on the system via a crafted post request.

Affected Software

2 affected components
TP-Link Tl-wr886n Firmware=20190826_2.3.8
TP-Link TL-WR886N

Event History

Mar 9, 2022
CVE Published
via MITRE·09:50 PM
Data Sourced
via MITRE·09:50 PM
Description
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-2021-44629?

CVE-2021-44629 is a Buffer Overflow vulnerability that exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloud_config/router_post/register feature.

2

How severe is CVE-2021-44629?

CVE-2021-44629 has a severity score of 9.8, which is considered critical.

3

What is the affected software version?

The affected software version is TP-LINK WR-886N 20190826 2.3.8.

4

How does CVE-2021-44629 occur?

CVE-2021-44629 occurs when a malicious user sends a crafted post request to the /cloud_config/router_post/register feature.

5

Is there a fix for CVE-2021-44629?

At the moment, there is no official fix available for CVE-2021-44629. It is recommended to update to the latest firmware when it becomes available.

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