Vulnerability record · CVE-2025-14631 · published 7 January 2026

CVE-2025-14631: Tp-link archer be400 firmware null pointer dereference vulnerability

Tp Link · Archer Be400 Firmware

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.

7.1 CVSS 4.0 High EPSS 0.23% · top 87.7% CWE-476 · NULL pointer dereference

7.1CVSS 4.0 base score

0.23%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

3References

17 Jun 2026Last modified by NVD

Description

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Archer Be400 Firmware Tp Link

References

Link	Tags
https://www.tp-link.com/en/support/download/archer-be400/v1/#Firmware	Product
https://www.tp-link.com/us/support/download/archer-be400/#Firmware	Product
https://www.tp-link.com/us/support/faq/4871/	Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

6.2CVE-2026-21525Windows Remote Access Connection Manager null pointer dereference DoSWindows Remote Access Connection Manager contains a null pointer dereference (CWE-476) that lets an unauthorized attacker deny service locally. The f…KEVEPSS 4.8%analysed10 Feb 2026

Source: NIST National Vulnerability Database (record CVE-2025-14631), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.