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)
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.006 (46.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.006 · change: +0.002
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.