CVE-2021-29280

6.4 mediumEPSS 0.8%

Medium (6.4) in tp-link tl-wr840n firmware. EPSS 0.8% chance of exploitation in the next 30 days.

In TP-Link Wireless N Router WR840N an ARP poisoning attack can cause buffer overflow

Severity

6.4 medium

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

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 55% of CVEs (scores of 2026-11-01)
CWE: CWE-668
Published: 2021-08-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19