JVN#84024274
Multiple vulnerabilities in ABB Terra AC Wallbox

Overview

Terra AC Wallbox provided by ABB contains multiple vulnerabilities.

Products Affected

• Terra AC wallbox (JP) versions 1.8.33 and prior

Description

Terra AC Wallbox provided by ABB contains the following vulnerability.

• Heap-based buffer overflow (CWE-122)
  • 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 Base Score 6.9
  • CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H Base Score 6.1
  • CVE-2025-10504
• Classic buffer overflow (CWE-120)
  • 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 Base Score 6.9
  • CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H Base Score 6.1
  • CVE-2025-12142
• Stack-based buffer overflow (CWE-121)
  • 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 Base Score 6.9
  • CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H Base Score 6.1
  • CVE-2025-12143

Impact

• When the affected device processes specially crafted messages sent by an attacker over Bluetooth, it may allow code execution or alteration of firmware behavior (CVE-2025-10504, CVE-2025-12142)
• When the affected device processes specially crafted requests sent by an attacker from OCPP server, it may allow code execution or alteration of firmware behavior (CVE-2025-12143)

Solution

Update the firmware
Update the firmware to the latest version according to the information provided by the developer.