What is CVE-2025-12142?

CVE-2025-12142 is a medium-severity vulnerability in Abb Terra Ac Wallbox, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.1/10. Published 2025-10-29.

How severe is CVE-2025-12142?

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

Buffer overflow in Abb Terra Ac Wallbox

CVE-2025-12142

Buffer Copy without Checking Size of Input ('Classic 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 (10.4th 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-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cybersecurity@ch.abb.com

Frequently asked questions

What is CVE-2025-12142?: CVE-2025-12142 is a medium-severity vulnerability in Abb Terra Ac Wallbox, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.1/10. Published 2025-10-29.
How severe is CVE-2025-12142?: Medium severity. CVSS v3 base score is 6.1 out of 10.