CVE-2026-22220
MEDIUMCVSS Vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Lifecycle Timeline
2Description
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.
Analysis
TP-Link Archer BE230 firmware v1.2 before build 20251218 rel.70420 lacks proper input validation in HTTP request processing, allowing a network-adjacent attacker with high privileges to crash the web service. An attacker exploiting this vulnerability can render the device's web interface temporarily unavailable until manual recovery or reboot occurs. …
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Remediation
Within 30 days: Identify affected systems running the HTTP processing path in TP-Link Archer BE230 and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
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External POC / Exploit Code
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