What is CVE-2025-12143?

CVE-2025-12143 is a medium-severity vulnerability in Abb Terra Ac Wallbox, classified under Stack-based Buffer Overflow. CVSS score: 6.1/10. Published 2025-11-28.

How severe is CVE-2025-12143?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Buffer overflow in Abb Terra Ac Wallbox

CVE-2025-12143

Stack-based Buffer Overflow vulnerability in ABB Terra AC wallbox.This issue affects Terra AC wallbox: through 1.8.33.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (9.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H.

Affected products

Abb Terra Ac Wallbox — versions 0

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

cybersecurity@ch.abb.com

Frequently asked questions

What is CVE-2025-12143?: CVE-2025-12143 is a medium-severity vulnerability in Abb Terra Ac Wallbox, classified under Stack-based Buffer Overflow. CVSS score: 6.1/10. Published 2025-11-28.
How severe is CVE-2025-12143?: Medium severity. CVSS v3 base score is 6.1 out of 10.