CVE-2026-3294

HIGH

Authentication Logic Vulnerability on Multiple TP-Link Range Extenders

Title source: cna
STIX 2.1

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.

Scores

CVSS v3 8.8
EPSS 0.0040
EPSS Percentile 31.3%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-20 CWE-862
Status published
Products (10)
TP Link Systems Inc./Archer RE360 v1 < V1_20260515
tp-link/re305_firmware < 20260515
tp-link/re360_firmware < 20260515
tp-link/re580d_firmware < 20260515
tp-link/re650_firmware < 20260429
tp-link/tl-wa860re_firmware < 20260515
TP-Link Systems Inc./Archer RE305 v1 < V1_20260515
TP-Link Systems Inc./Archer RE650 v1 < V1_20260429
TP-Link Systems Inc./RE580D v1 < V1_20260515
TP-Link Systems Inc./TL-WA860RE v4 < V4_20260515
Published May 22, 2026
Tracked Since May 23, 2026