CVE-2026-80254: Shizen Connect Inc SHIZENBOX2 Edge-App

High severity, CVSS 7.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Authorization bypass through user-controlled key issue exists in ShizenBox2 (edge-app). If exploited, an attacker who can log in to the product may change the other user's password.

Affected products

• Shizen Connect Inc SHIZENBOX2 Edge-App: up to and including v3.1.15

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