CVE-2026-80254
Received Received - Intake

Authorization Bypass in ShizenBox2 Edge App

Publication date: 2026-09-03

Last updated on: 2026-09-03

Assigner: JPCERT/CC

Description
Authorization bypass through user-controlled key issue exists in ShizenBox2 (edge-app). If exploited, an attacker who can log in to the product may change the other user's password.

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Meta Information

Published
2026-09-03
Last Modified
2026-09-03
Generated
2026-09-03
AI Q&A
2026-09-03
EPSS Evaluated
N/A
NVD
CVE-2026-80254
EUVD
EUVD-2026-70366

Affected Vendors & Products

Currently, no data is known.

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

Attack-Flow Graph

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Executive Summary

This vulnerability is an authorization bypass issue in ShizenBox2 (edge-app) that allows an attacker who can log in to change another user's password. It occurs due to improper handling of user-controlled keys, enabling unauthorized access to sensitive functions.

Impact Analysis

If exploited, this vulnerability could allow an attacker to take over another user's account by changing their password. This may lead to unauthorized access to sensitive data, loss of control over personal or business information, and potential misuse of the application's features.

Compliance Impact

This vulnerability could lead to unauthorized access to personal or sensitive data, violating confidentiality requirements in GDPR and HIPAA. Organizations may face legal penalties, loss of trust, and increased scrutiny for failing to protect user data adequately.

Mitigation Strategies

Apply the latest security patch or update for ShizenBox2 immediately. Disable or restrict user access to password modification features until patched. Monitor logs for unauthorized password change attempts.

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