CVE-2026-113345
Received Received - Intake

Improper File Access in Electronic Delivery Item Inspection Support System

Publication date: 2026-10-26

Last updated on: 2026-10-26

Assigner: JPCERT/CC

Description
Electronic delivery item Inspection Support System provided by Japan's Ministry of Land, Infrastructure, Transport and Tourism contains an improper file access permission vulnerability. Files in the installation folder of the application may be tampered with, resulting in arbitrary code execution.

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Meta Information

Published
2026-10-26
Last Modified
2026-10-26
Generated
2026-10-26
AI Q&A
2026-10-26
EPSS Evaluated
N/A
NVD
CVE-2026-113345
EUVD
EUVD-2026-109611

Affected Vendors & Products

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-276 During installation, installed file permissions are set to allow anyone to modify those files.

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Executive Summary

This vulnerability is an improper file access permission issue in the Electronic Delivery Item Inspection Support System by Japan's Ministry of Land, Infrastructure, Transport and Tourism. It allows files in the installation folder to be tampered with due to incorrect default permissions, which could lead to arbitrary code execution.

Detection Guidance

Check file permissions in the installation directory of the Electronic Delivery Item Inspection Support System. Look for files with overly permissive access (e.g., write access for all users). Use commands like 'ls -la' on Linux or 'icacls' on Windows to review permissions.

Impact Analysis

An attacker could exploit this flaw to modify files in the installation directory, potentially executing malicious code on the affected system. This could lead to unauthorized access, data breaches, or system compromise, depending on the privileges of the application.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating confidentiality and integrity requirements in GDPR and HIPAA. Non-compliance may result in legal penalties, data breach notifications, and reputational damage.

Mitigation Strategies

Update to the latest version of the software or use the latest installer provided by the developer. Ensure default file permissions are corrected to restrict unauthorized modifications.

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