---
id: CVE-2025-12143
title: >-
  Stack-based Buffer Overflow vulnerability in ABB Terra AC wallbox.This issue
  affects Terra AC wallbox: through 1.8.33.
summary: >-
  Stack-based Buffer Overflow vulnerability in ABB Terra AC wallbox.This issue
  affects Terra AC wallbox: through 1.8.33.
severity: medium
cvss: 6.1
cvssVector: 'CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H'
cwe:
  - CWE-121
published: '2025-11-28'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T10:10:00.227'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-12143'
references:
  - url: >-
      https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A8107&LanguageCode=en&DocumentPartId=&Action=Launch
    label: cybersecurity@ch.abb.com
tags:
  - nvd
epss: 0.00202
epssPercentile: 0.09244
ingestedAt: '2026-10-08T10:28:23.435Z'
---

## Overview

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

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.