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CVE-2026-3294

Published: May 22, 2026

Modified: May 27, 2026

PUBLISHED

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.

Vendor	Product	Versions
TP-Link Systems Inc.	Archer RE650 v1	affected `0 - < V1_20260429`
TP-Link Systems Inc.	Archer RE305 v1	affected `0 - < V1_20260515`
TP Link Systems Inc.	Archer RE360 v1	affected `0 - < V1_20260515`
TP-Link Systems Inc.	TL-WA860RE v4	affected `0 - < V4_20260515`
TP-Link Systems Inc.	RE580D v1	affected `0 - < V1_20260515`

Weaknesses (CWE)

References

https://www.tp-link.com/en/support/download/re650/v1/#Firmware

patch

https://www.tp-link.com/us/support/download/re650/v1/#Firmware

patch

https://www.tp-link.com/us/support/download/re305/v1/#Firmware

patch

https://www.tp-link.com/en/support/download/re305/v1/#Firmware

patch

https://www.tp-link.com/us/support/download/re360/v1/#Firmware

patch

https://www.tp-link.com/en/support/download/re360/v1/#Firmware

patch

https://www.tp-link.com/us/support/download/tl-wa860re/v4/#Firmware

patch

https://www.tp-link.com/en/support/download/tl-wa860re/v4/#Firmware

patch

https://www.tp-link.com/en/support/download/re580d/#Firmware

patch

https://www.tp-link.com/us/support/download/re580d/#Firmware

patch

https://www.tp-link.com/us/support/faq/5101/

vendor-advisory

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