CVE-2021-4144

Description

TP-Link wifi router TL-WR802N V4(JP), with firmware version prior to 211202, is vulnerable to OS command injection.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.77% Top 20%
Vendor Advisory tp-link.com
Affected: TP-LINK TL-WR802N V4(JP)
Published at:
Updated at:

References

Link Tags
https://www.tp-link.com/jp/support/download/tl-wr802n/#Firmware product vendor advisory
https://jvn.jp/en/vu/JVNVU94883311/ vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-4144?
CVE-2021-4144 has been scored as a high severity vulnerability.
How to fix CVE-2021-4144?
To fix CVE-2021-4144, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-4144 being actively exploited in the wild?
It is possible that CVE-2021-4144 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-4144?
CVE-2021-4144 affects TP-LINK TL-WR802N V4(JP).
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