CVE-2026-80253
ShizenBox2 Improper Physical Access Control Vulnerability
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.
INFO
Published Date :
Sept. 3, 2026, 8:54 a.m.
Last Modified :
Sept. 3, 2026, 8:54 a.m.
Remotely Exploit :
No
Source :
jpcert
Affected Products
The following products are affected by CVE-2026-80253
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.0 | MEDIUM | ede6fdc4-6654-4307-a26d-3331c018e2ce | ||||
| CVSS 3.0 | MEDIUM | MITRE-CVE | ||||
| CVSS 4.0 | HIGH | ede6fdc4-6654-4307-a26d-3331c018e2ce |
Solution
- Secure physical access to the ShizenBox2 device.
- Apply bootloader updates to enforce authentication.
- Verify bootloader command authorization.
- Implement logging for physical access events.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-80253 vulnerability anywhere in the article.