CVE-2025-14631: TP-Link Archer BE400 Firmware

Medium severity, CVSS 6.5. EPSS: 0.2% chance of exploitation in the next 30 days.

A NULL Pointer Dereference vulnerability in TP-Link Archer BE400 V1(802.11 modules) allows  an adjacent attacker to cause a denial-of-service (DoS) by triggering a device reboot. This issue affects Archer BE400: xi 1.1.0 Build 20250710 rel.14914.

Affected products

• TP-Link Archer BE400 Firmware: up to and including 1.1.0

Published 2026-01-07. Last modified 2026-06-17.