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HIGHCVE-2026-3294Published Modified CNA TPLink

CVE-2026-3294: Authentication Logic Vulnerability on Multiple TP-Link Range Extenders

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.

Metrics

CVSS v4.0
8.7
Severity
HIGH
Fixed in
V1_20260429
Affected Products
5
Affected packages
  • TP-Link Systems Inc. / Archer RE650 v1
    < V1_20260429 (from 0)
  • TP-Link Systems Inc. / Archer RE305 v1
    < V1_20260515 (from 0)
  • TP Link Systems Inc. / Archer RE360 v1
    < V1_20260515 (from 0)
  • TP-Link Systems Inc. / TL-WA860RE v4
    < V4_20260515 (from 0)
  • TP-Link Systems Inc. / RE580D v1
    < V1_20260515 (from 0)
CVSS Vector
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N