CVE-2025-12142 MEDIUM

CVE-2025-12142: BSS(Block Started by Symbol) Memory Corruption Vulnerability

Vendor Abb
Product Terra AC wallbox
Weakness CWE-120
Published October 29, 2025
Last update October 29, 2025

CVSS base score

6.9/10
Attack vector Adjacent
Attack complexity Low
Privileges required High
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/S:N/AU:N/R:A/V:D/RE:L

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

October 29, 2025 CVE published
October 29, 2025 Record updated