CVE-2026-22220
MEDIUMTp-link Archer Be230 Firmware < 1.2.4 - Improper Input Validation
Title source: ruleDescription
A lack of proper input validation in the HTTP processing path in TP-Link Archer BE230 v1.2 (web modules) may allow a crafted request to cause the device’s web service to become unresponsive, resulting in a denial of service condition. A network adjacent attacker with high privileges could cause the device’s web interface to temporarily stop responding until it recovers or is rebooted. This issue affects Archer BE230 v1.2 < 1.2.4 Build 20251218 rel.70420.
References (4)
Scores
CVSS v3
4.5
EPSS
0.0003
EPSS Percentile
8.9%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-20
Status
published
Products (1)
tp-link/archer_be230_firmware
< 1.2.4
Published
Feb 03, 2026
Tracked Since
Feb 18, 2026