Vulnerability · Published Sep 3, 2026 · Assigned by jpcert
CVE-2026-80253
Medium 6.8
In plain English
A medium-severity security flaw in ShizenBox2 (dev-conf) from Shizen Connect Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).
Severity (CVSS 3.0)6.8Medium
Exploit odds (30 days)0.3%top 73.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Shizen Connect Inc. | ShizenBox2 (dev-conf) | 0 – through v1.0.10 |
Weakness: CWE-1263 · Vector: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H