CVE-2021-4144

8.8 highEPSS 1.9%

High (8.8) in tp-link tl-wr802n firmware. EPSS 1.9% chance of exploitation in the next 30 days.

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

Severity

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.9% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2021-12-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19