CVE-2026-80253: Improper physical access control in Shizen Connect Inc. ShizenBox2 (dev-conf)
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.
CVSS v3.0
Score 6.8medium
Affected software
Shizen Connect Inc.
ShizenBox2 (dev-conf)
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability CVE-2026-80253 affects ShizenBox2 (dev-conf) by allowing unauthorized execution of bootloader commands due to improper physical access control. An attacker with physical access can bypass authentication mechanisms to interact with the bootloader, potentially leading to full compromise of confidentiality, integrity, and availability of the device. The CVSS 3.0 vector indicates the attack requires physical access (AV:P), has low attack complexity (AC:L), requires no privileges (PR:N), no user interaction (UI:N), and impacts confidentiality, integrity, and availability with high severity (C:H/I:H/A:H). No remediation level or patch information is currently available.
Potential Impact
If exploited, this vulnerability allows an attacker with physical access to the ShizenBox2 device to execute bootloader commands without authentication, potentially leading to complete compromise of the device's confidentiality, integrity, and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict physical access to the device to trusted personnel only to mitigate exploitation risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- jpcert
- Date Reserved
- 2026-08-26T06:06:54.184Z
- Cvss Version
- 3.0
- State
- PUBLISHED
Threat ID: 6a9938e1acd9273b49b65ac3
Added to database: 09/03/2026, 09:07:45 UTC
Last enriched: 09/07/2026, 13:13:13 UTC
Last updated: 10/17/2026, 06:48:20 UTC
Views: 75
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.