CVE-2026-22226
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 in the VPN server configuration module on 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
Command injection in TP-Link Archer BE230 v1.2 firmware's VPN server configuration module allows authenticated administrators to execute arbitrary OS commands and achieve full device compromise. An attacker with admin credentials can exploit this vulnerability to completely override device settings, disrupt network operations, and gain unrestricted control over the router. …
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Remediation
Within 24 hours: Inventory all TP-Link Archer BE230 v1.2 devices in your network and restrict admin access to trusted personnel only. Within 7 days: Apply the available vendor patch to all affected devices, testing in non-production environments first. …
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