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HIGH

CVE-2022-26641

CVSS v3

7.2

HIGH

EPSS Score

1.3 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buffer overflow via the httpRemotePort parameter.

Technical details

Published
2022-03-28

Frequently asked questions

What is CVE-2022-26641?

TP-LINK TL-WR840N(ES)_V6.20 was discovered to contain a buffer overflow via the httpRemotePort parameter.

Is CVE-2022-26641 actively exploited?

Active exploitation of CVE-2022-26641 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-26641?

CVE-2022-26641 has a CVSS v3 base score of 7.2 (HIGH severity).

Is CVE-2022-26641 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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