CVE-2021-29280: TP-Link Tl-WR840N Firmware

Medium severity, CVSS 6.4. 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

Affected products

• TP-Link Tl-WR840N Firmware: affected versions not specified

Published 2021-08-19. Last modified 2026-06-17.