CVE-2021-44626: Buffer Overflow

Published Mar 9, 2022
·
Updated

A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloudconfig/routerpost/getregverifycode 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·09:37 PM
Data Sourced
via MITRE·09:37 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2021-44626?

The severity of CVE-2021-44626 is critical.

2

How does CVE-2021-44626 impact TP-LINK WR-886N versions 20190826 2.3.8?

CVE-2021-44626 allows malicious users to execute arbitrary code on the system via a crafted post request.

3

Is TP-LINK TL-WR886N vulnerable to CVE-2021-44626?

TP-LINK TL-WR886N is not vulnerable to CVE-2021-44626.

4

How can I fix CVE-2021-44626 in TP-LINK WR-886N versions 20190826 2.3.8?

There is no known fix for CVE-2021-44626 in TP-LINK WR-886N versions 20190826 2.3.8 at the moment. It is recommended to apply any official patches or updates from the vendor when available.

5

Where can I find more information about CVE-2021-44626?

More information about CVE-2021-44626 can be found at the following reference: https://github.com/Yu3H0/IoT_CVE/tree/main/886N/getRegVeriRegister

Contact

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