CVE-2026-6718
Received Received - Intake

Improper Access Control in IBM Concert

Publication date: 2026-09-23

Last updated on: 2026-09-23

Assigner: IBM Corporation

Description
IBM Concert 1.0.0 through 3.0.0 is vulnerable to improper access control which allows unauthorized modification of application files.

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Meta Information

Published
2026-09-23
Last Modified
2026-09-23
Generated
2026-09-24
AI Q&A
2026-09-24
EPSS Evaluated
N/A
NVD
CVE-2026-6718

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
ibm concert From 1.0.0 (inc) to 3.0.0 (inc)

Helpful Resources

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

IBM Concert versions 1.0.0 through 3.0.0 have an improper access control flaw. This allows unauthorized users to modify application files without proper authorization.

Impact Analysis

An attacker could exploit this to alter application files, potentially leading to data corruption, unauthorized changes, or disruption of service.

Compliance Impact

This vulnerability could lead to unauthorized data modifications, violating integrity requirements in GDPR and HIPAA. Compliance may be compromised if sensitive data is altered without authorization.

Mitigation Strategies

Update IBM Concert to the latest version beyond 3.0.0 to address the improper access control vulnerability. Restrict file modification permissions to authorized users only and monitor application directories for unauthorized changes.

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