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CVE PROGRAM SOURCE RECORD8.5 High

CVE-2026-9151

Command Injection Vulnerability in OpenVPN on Multiple TP-Link Archer Routers

Description

An OS command injection vulnerability exists in the VPN module of TP-Link Archer AX12 v1, AX17 v1. AX18 v1, and AX1300 v1.6 routers. This vulnerability allows an adjacent, authenticated attacker to execute arbitrary commands on the device by importing a specially crafted VPN client configuration file. The issue stems from improper filtering of special characters.  Successful exploitation of this vulnerability may enable an attacker to gain full control of the affected device, potentially compromising configuration integrity, network security, and service availability.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

TP-Link Systems Inc. Archer AX12 V1

Default version status: unaffected

  • 0 to < V1_1.5.0 Build 20260605affected

TP-Link Systems Inc. Archer AX18 v1

Default version status: unaffected

  • 0 to < V1_1.5.0 Build 20260605affected

TP Link Systems Inc. Archer AX17 v1

Default version status: unaffected

  • 0 to < V1_1.5.0 Build 20260605affected

TP-Link Systems Inc. Archer AX1300 v1.6

Default version status: unaffected

  • 0 to < V1_1.5.0 Build 20260605affected

References