CVE-2016-4863: Toshiba Flashair

Medium severity, CVSS 4.3. EPSS: 0.7% chance of exploitation in the next 30 days.

The Toshiba FlashAir SD-WD/WC series Class 6 model with firmware version 1.00.04 and later, FlashAir SD-WD/WC series Class 10 model W-02 with firmware version 2.00.02 and later, FlashAir SD-WE series Class 10 model W-03, FlashAir Class 6 model with firmware version 1.00.04 and later, FlashAir II Class 10 model W-02 series with firmware version 2.00.02 and later, FlashAir III Class 10 model W-03 series, FlashAir Class 6 model with firmware version 1.00.04 and later, FlashAir W-02 series Class 10 model with firmware version 2.00.02 and later, FlashAir W-03 series Class 10 model does not require authentication on accepting a connection from STA side LAN when "Internet pass-thru Mode" is enabled, which allows attackers with access to STA side LAN can obtain files or data.

Affected products

  • Toshiba Flashair: up to and including 1.00.03; up to and including 1.00.04; up to and including 1.00.06; up to and including 1.02; up to and including 2.00.03; up to and including 3.00.01; …

Published 2017-05-22. Last modified 2026-06-17.