CVE-2025-14774
Analyzed Analyzed - Analysis Complete
Incorrect Authorization in ABB T-MAC Plus

Publication date: 2026-06-03

Last updated on: 2026-06-04

Assigner: Asea Brown Boveri Ltd. (ABB)

Description
Incorrect Authorization vulnerability in ABB T-MAC Plus. This issue affects T-MAC Plus: 4.0-24.
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Meta Information
Published
2026-06-03
Last Modified
2026-06-04
Generated
2026-06-24
AI Q&A
2026-06-03
EPSS Evaluated
2026-06-22
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
abb t-mac_plus 4.0-24
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-863 The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.
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Executive Summary

This vulnerability is an Incorrect Authorization issue found in ABB T-MAC Plus version 4.0-24. Incorrect Authorization means that the system does not properly verify whether a user or process has the correct permissions to perform certain actions, potentially allowing unauthorized activities.

Impact Analysis

The vulnerability can lead to unauthorized actions being performed on the affected system, which may result in disruption or damage. According to the CVSS v3.1 score, it has a high impact on availability, meaning it could cause denial of service or other availability issues, although confidentiality and integrity are not directly impacted.

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