CVE-2026-3294

HIGH EPSS 31.6%
Published May 22, 20261mo ago · Modified Jun 17, 20261w ago
8.7 CVSS 4.0
High
Find Similar
Published May 22, 2026 1mo ago
Last Modified Jun 17, 2026 1w ago

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 Details

Base Score
8.7
Exploitability
—
Impact
—
Vector string
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector Adjacent
Attack Complexity Low
Privileges Required None
User Interaction None
Scope X

Threat Intelligence

EPSS Exploit Probability
31.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 2

CWE-20 Improper Input Validation Validation
CWE-862 Missing Authorization Authorization

Affected Products 10

VendorProductVersionRange
tp-linkre305_firmware* <20260515
tp-linkre3051.0any
tp-linkre360_firmware* <20260515
tp-linkre3601.0any
tp-linkre580d_firmware* <20260515
tp-linkre580d1.0any
tp-linkre650_firmware* <20260429
tp-linkre6501.0any
tp-linktl-wa860re_firmware* <20260515
tp-linktl-wa860re4.0any

References 11

  • tp-link.com https://www.tp-link.com/en/support/download/re305/v1/#Firmware
    Product
  • tp-link.com https://www.tp-link.com/en/support/download/re360/v1/#Firmware
    Product
  • tp-link.com https://www.tp-link.com/en/support/download/re580d/#Firmware
    Product
  • tp-link.com https://www.tp-link.com/en/support/download/re650/v1/#Firmware
    Product
  • tp-link.com https://www.tp-link.com/en/support/download/tl-wa860re/v4/#Firmware
    Product
  • tp-link.com https://www.tp-link.com/us/support/download/re305/v1/#Firmware
    Product
  • tp-link.com https://www.tp-link.com/us/support/download/re360/v1/#Firmware
    Product
  • tp-link.com https://www.tp-link.com/us/support/download/re580d/#Firmware
    Product
  • tp-link.com https://www.tp-link.com/us/support/download/re650/v1/#Firmware
    Product
  • tp-link.com https://www.tp-link.com/us/support/download/tl-wa860re/v4/#Firmware
    Product
  • tp-link.com https://www.tp-link.com/us/support/faq/5101/
    Vendor Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.