What is CVE-2025-14631?

CVE-2025-14631 is a medium-severity vulnerability in TP-Link Archer Be400, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2026-01-07.

How severe is CVE-2025-14631?

Medium severity. CVSS v3 base score is 6.5 out of 10.

NULL pointer dereference in TP-Link Archer Be400

CVE-2025-14631

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.

EPSS: 0.002 (11.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Tp-link Archer_be400
Tp-link Archer_be400_firmware
Tp-link Systems Inc. Archer Be400 — versions 0

Weakness classification (CWE)

CWE-476 — NULL Pointer Dereference

References

f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
f23511db-6c3e-4e32-a477-6aa17d310630 (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2025-14631?: CVE-2025-14631 is a medium-severity vulnerability in TP-Link Archer Be400, classified under NULL Pointer Dereference. CVSS score: 6.5/10. Published 2026-01-07.
How severe is CVE-2025-14631?: Medium severity. CVSS v3 base score is 6.5 out of 10.