Auth bypass in TP-Link Re305
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 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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.004 (33.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Tp-link Re305 — versions 1.0
- Tp-link Re305_firmware
- Tp-link Re360 — versions 1.0
- Tp-link Re360_firmware
- Tp-link Re580d — versions 1.0
- Tp-link Re580d_firmware
- Tp-link Re650 — versions 1.0
- Tp-link Re650_firmware
- Tp-link Tl-wa860re — versions 4.0
- Tp-link Tl-wa860re_firmware
Weakness classification (CWE)
References
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
- f23511db-6c3e-4e32-a477-6aa17d310630 (Product, patch)
Frequently asked questions
- What is CVE-2026-3294?
- CVE-2026-3294 is a high-severity vulnerability in TP-Link Re305, classified under Improper Input Validation. CVSS score: 8.8/10. Published 2026-05-22.
- How severe is CVE-2026-3294?
- High severity. CVSS v3 base score is 8.8 out of 10.