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High · 8.7 CVE-2026-3294 EUVD-2026-31502GHSA-x4px-5wq7-9jm8

Authentication Logic Vulnerability on Multiple TP-Link Range Extenders

Published May 22, 2026 · Updated May 27, 2026 · Assigned by TPLink

Description

An authentication logic vulnerability in multiple TP-Link range extenders allows an unauthenticated attacker on an adjacent network to manipulate a login parameter and reset the administrator password due to insufficient validation.

Successful exploitation allows an attacker to obtain full administrative control of the affected device, potentially impacting on confidentiality, integrity, and availability.

Affected products

VendorProductAffectedFixed
TP-Link Systems Archer RE650 v1 < V1_20260429 V1_20260429
TP-Link Systems Archer RE305 v1 < V1_20260515 V1_20260515
TP Link Systems Archer RE360 v1 < V1_20260515 V1_20260515
TP-Link Systems TL-WA860RE v4 < V4_20260515 V4_20260515
TP-Link Systems RE580D v1 < V1_20260515 V1_20260515

References