CVE-2026-22227
HIGHCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
3Description
A command injection vulnerability may be exploited after the admin's authentication via the configuration backup restoration function of the TP-Link Archer BE230 v1.2. Successful exploitation could allow an attacker to gain full administrative control of the device, resulting in severe compromise of configuration integrity, network security, and service availability. This CVE covers one of multiple distinct OS command injection issues identified across separate code paths. Although similar in nature, each instance is tracked under a unique CVE ID. This issue affects Archer BE230 v1.2 < 1.2.4 Build 20251218 rel.70420.
Analysis
TP-Link Archer BE230 v1.2 firmware contains a command injection vulnerability in the configuration backup restoration function that allows authenticated administrators to execute arbitrary OS commands with full device privileges. An attacker with admin credentials can exploit this to completely compromise the router, affecting network configuration, security posture, and service availability. …
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Remediation
Within 24 hours: Inventory all TP-Link Archer BE230 v1.2 devices and restrict backup restoration access to essential personnel only. Within 7 days: Apply the available vendor patch to all affected devices and verify successful deployment. …
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