CVE-2026-22228CWE-400

Improper Input Validation Leading to DoS on TP-Link Archer BE230

Medium · published February 3, 2026

CVSS v4.0
6.8
EPSS
0%
Percentile
30.8
In the wild
Unconfirmed
What it is

An authenticated user with high privileges may trigger a denial‑of‑service condition in TP-Link Archer BE230 v1.2 by restoring a crafted configuration file containing an excessively long parameter. Restoring such a file can cause the device to become unresponsive, requiring a reboot to restore normal operation.

This issue affects Archer BE230 v1.2 < 1.2.4 Build 20251218 rel.70420.

The record
Technical detail
CVSS v4.0
6.8 · MEDIUM
Vector
CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L
EPSS
0.00379 · 30.8th percentile
Weakness
CWE-400 · Uncontrolled Resource Consumption
Published
2026-02-03T17:20Z
EPSS history
Timeline
  • 03 FEB 17:20Z
    Improper Input Validation Leading to DoS on TP-Link Archer BE230
    cvelistv5