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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.

PUBLISHED Reserved 2025-12-12 | Published 2026-01-07 | Updated 2026-01-07 | Assigner TPLink




HIGH: 7.1CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-476 NULL Pointer Dereference

Product status

Default status
unaffected

Any version
affected

Credits

Kari Hulkko of Black Duck Cybersecurity Research Center (CyRC) finder

References

www.tp-link.com/en/support/download/archer-be400/v1/ patch

www.tp-link.com/us/support/download/archer-be400/ patch

www.tp-link.com/us/support/faq/4871/ vendor-advisory

cve.org (CVE-2025-14631)

nvd.nist.gov (CVE-2025-14631)

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