HIGH · 8.8

CVE-2026-3294

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...

Vulnerability 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.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
Tp-LinkRe305 Firmware< 20260515
Tp-LinkRe3051.0
Tp-LinkRe360 Firmware< 20260515
Tp-LinkRe3601.0
Tp-LinkRe580D Firmware< 20260515
Tp-LinkRe580D1.0
Tp-LinkRe650 Firmware< 20260429
Tp-LinkRe6501.0
Tp-LinkTl-Wa860Re Firmware< 20260515
Tp-LinkTl-Wa860Re4.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2026-3294?

CVE-2026-3294 is a vulnerability with a CVSS score of 8.8 (HIGH). 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...

How severe is CVE-2026-3294?

CVE-2026-3294 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-3294?

Check the references section above for vendor advisories and patch information. Affected products include: Tp-Link Re305 Firmware, Tp-Link Re305, Tp-Link Re360 Firmware, Tp-Link Re360, Tp-Link Re580D Firmware.