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OpenAdvisories
High · 8.5 CVE-2026-0631 EUVD-2026-5098GHSA-j6g9-f586-p93v

Authenticated Command Injection Vulnerability in Surfshark VPN Login in multiple Archer products

Published Feb 2, 2026 · Updated Oct 28, 2026 · Assigned by TPLink

Vendor: TP-Link Systems Product: Archer AX10 v3 Product: Archer AXE75 v1 Product: Archer BE230 v1.2 Product: Archer BE3600 v1 Category: Network devices

Description

An OS Command Injection vulnerability exists in the Surfshark VPN login functionality in TP-Link Archer BE230 v1.2, BE3600v1, AX10 v3 and AXE75 v1, allowing an adjacent

authenticated

attacker to execute arbitrary code. 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 and Archer AXE75 v1 < 1.5.6 Build 20260623.

Affected products

VendorProductAffectedFixed
TP-Link Systems Archer BE230 v1.2 < 1.2.4 Build 20251218 rel.70420 1.2.4 Build 20251218 rel.70420
TP-Link Systems Archer AXE75 v1 < 1.5.6 Build 20260623 1.5.6 Build 20260623
TP Link Systems Archer BE3600 v1 < (KR)_V1_1.2.2 Build 20260903, < (EU)_V1_1.2.6 Build 20260617, < (USW)_V1.26_1.2.6 Build 20260617 (KR)_V1_1.2.2 Build 20260903
TP Link Systems Archer AX10 v3 < V3_1.3.3 Build 20260616 V3_1.3.3 Build 20260616

References