# CVE-2026-80253

## Summary

- **CVE ID:** CVE-2026-80253
- **Severity:** HIGH
- **CVSS Score:** 7 (CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N)
- **CWE:** CWE-1263
- **Published:** Sep 3, 2026
- **Last Modified:** Sep 3, 2026

## 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

- Shizen Connect Inc. — ShizenBox2 (dev-conf) (0)

## References

- [CNA](https://www.se-digital.net/wp-content/uploads/2026/08/CVE-2026-80253.pdf)
- [CNA](https://jvn.jp/en/jp/JVN91715694/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.33%
- **EPSS Percentile:** 25.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._