CVE-2026-80253: Shizen Connect Inc SHIZENBOX2 Dev-Conf

High severity, CVSS 7.0. EPSS: 0.3% chance of exploitation in the next 30 days.

An improper physical access control issue exists in ShizenBox2 (dev-conf). If exploited, an attacker with physical access to the product may execute bootloader commands without authentication.

Affected products

• Shizen Connect Inc SHIZENBOX2 Dev-Conf: up to and including v1.0.10

Published 2026-09-03. Last modified 2026-09-03.