What is CVE-2025-14773?

CVE-2025-14773 is a high-severity vulnerability in Abb T-mac Plus, classified under Cross-site Scripting. CVSS score: 8.0/10. Published 2026-06-03.

How severe is CVE-2025-14773?

High severity. CVSS v3 base score is 8.0 out of 10.

XSS in Abb T-mac Plus

CVE-2025-14773

Improper neutralization of input during web page generation ('cross-site scripting') vulnerability in ABB T-MAC Plus. This issue affects T-MAC Plus: 4.0-24.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.000 (5.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

Affected products

Abb T-mac Plus — versions 4.0-24
Abb T-mac_plus — versions 4.0-24

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

cybersecurity@ch.abb.com (Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2025-14773?: CVE-2025-14773 is a high-severity vulnerability in Abb T-mac Plus, classified under Cross-site Scripting. CVSS score: 8.0/10. Published 2026-06-03.
How severe is CVE-2025-14773?: High severity. CVSS v3 base score is 8.0 out of 10.