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CRITICAL

CVE-2021-44627

CVSS v3

9.8

CRITICAL

EPSS Score

2.6 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

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

Technical details

Published
2022-03-10

Frequently asked questions

What is CVE-2021-44627?

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

Is CVE-2021-44627 actively exploited?

Active exploitation of CVE-2021-44627 has not been confirmed. Its EPSS score was 2.6% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-44627?

CVE-2021-44627 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-44627 affecting your environment?

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