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Vulnerabilities

Vulnerability · 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.

Published Jan 7, 2026 · catalog updated Jan 7, 2026 · TP-Link Systems Inc. Archer BE400

Last checked Nov 6, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-14631. EPSS is 0.23%. Act only if a listed version of TP-Link Systems Inc. Archer BE400 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.1
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.23%
Remediation
Vendor / distro source
Affected products
vendor TP-Link Systems Inc. Archer BE400 0 ≤1.1.0 Build 20250710 rel.14914

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor TP-Link Systems Inc. Archer BE400 0 ≤1.1.0 Build 20250710 rel.149140 ≤1.1.0 Build 20250710 rel.14914

How to fix CVE-2025-14631

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-14631. EPSS is 0.23%. Act only if a listed version of TP-Link Systems Inc. Archer BE400 is installed.

Which versions are affected?

Compare what you have installed with TP-Link Systems Inc. Archer BE400 0 ≤1.1.0 Build 20250710 rel.14914 0 ≤1.1.0 Build 20250710 rel.14914. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.23%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jan 7, 2026 · EUVD

    Detected

    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.

  2. Jan 7, 2026 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-14631

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-14631

    30-day exploitation probability 0.23%

    first.org
  • EUVDVulnerability recordEUVD-2026-1301

    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.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 6, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 6, 2026
  • CVE.orgOct 31, 2026
  • EUVDOct 31, 2026