Incorrect authorization in T-MAC Plus - CVE-2025-14774

 

Incorrect authorization in T-MAC Plus - CVE-2025-14774

Published: June 8, 2026


Vulnerability identifier: #VU133895
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-14774
CWE-ID: CWE-863
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vendor: ABB
Affected software:
T-MAC Plus

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to insecure network protocol in the Card Reader service. A remote attacker on the local network can perform a denial of service (DoS) attack on the system.


How to mitigate CVE-2025-14774

Install updates from vendor's website.

Sources