CVE-2026-9151

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

HIGH
8.5
CVSS Score
Published: June 10, 2026 at 05:10 PM UTC
Updated: June 17, 2026 at 11:04 AM UTC
4 products affected across 1 vendorArcher AX12Archer AX18Archer AX17

Using Archer AX12 V1 by TP-Link Systems Inc.?

Get instant alerts when new vulnerabilities affect Archer AX12 V1 - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
HIGH8.5
Exploit prediction
EPSS 1%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < V1_1.5.0 Build 20260605
Affected range stops below V1_1.5.0 Build 20260605, so it looks safe — our inference, not a vendor statement
v < V1_1.5.0 Build 20260605
Affected range stops below V1_1.5.0 Build 20260605, so it looks safe — our inference, not a vendor statement
v < V1_1.5.0 Build 20260605
Affected range stops below V1_1.5.0 Build 20260605, so it looks safe — our inference, not a vendor statement
v < V1_1.5.0 Build 20260605
Affected range stops below V1_1.5.0 Build 20260605, so it looks safe — our inference, not a vendor statement

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.5HIGHTPLink
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-78

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card