CVE-2025-14631

Medium

Description

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.

SeverityMedium

CVSS6.5

Exploit probability—

Product

Tp-link Archer Be400 Firmware

PublishedJan 7, 2026

First seenJan 7, 2026

Weakness typeCWE-476NULL pointer dereference

How to fix

Patches

tp-link.com/en/support/download/archer-be400/v1/#Firmware
tp-link.com/us/support/download/archer-be400/#Firmware

Vendor advisories

tp-link.com/us/support/faq/4871/

Affected products

Product	Affected versions	Fixed in
tp-link archer_be400_firmware	v ≤ 1.1.0	—

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