CVE-2025-14631 HIGH

CVE-2025-14631: Null Pointer Dereference Vulnerability in Malformed 802.11 Frame of TP-Link Archer BE400

Vendor Tp-Link Systems Inc.
Product Archer BE400
Weakness CWE-476
Published January 7, 2026
Last update January 7, 2026
View on NVD All CVEs

CVSS base score

7.1/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

January 7, 2026 CVE published
January 7, 2026 Record updated