CVE-2026-80253

7.0 highEPSS 0.3%

High (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.

Severity

CVSS 4.0

7.0 high

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

CVSS 3.0

6.8 medium

CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 26% of CVEs (scores of 2026-10-31)
CWE: CWE-1263
Published: 2026-09-03
Modified: 2026-09-03
Record from: the NVD, synced 2026-10-19

References

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

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