CVE-2025-14772
Analyzed Analyzed - Analysis Complete
Authorization Bypass in ABB T-MAC Plus

Publication date: 2026-06-03

Last updated on: 2026-06-04

Assigner: Asea Brown Boveri Ltd. (ABB)

Description
Authorization bypass through User-Controlled key 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-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.
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Executive Summary

This vulnerability is an authorization bypass issue in ABB T-MAC Plus version 4.0-24. It occurs due to a user-controlled key, which allows an attacker with limited privileges to bypass normal authorization controls.

Impact Analysis

The vulnerability can allow an attacker to bypass authorization mechanisms, potentially gaining unauthorized access or performing actions beyond their intended permissions. This can lead to compromised system integrity, confidentiality, and availability.

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