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.

Published 2026-01-07 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.002 (12.4th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 12th percentile — 12.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: +0.000

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.