[Japanese]

JVNDB-2025-000094

Multiple vulnerabilities in ABB Terra AC Wallbox

Overview

Terra AC Wallbox provided by ABB contains the following vulnerability.

* Heap-based buffer overflow (CWE-122) - CVE-2025-10504
* Classic buffer overflow (CWE-120) - CVE-2025-12142
* Stack-based buffer overflow (CWE-121) - CVE-2025-12143

Ryo Kato of Panasonic reported this vulnerability to IPA.
JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 6.1 (Medium) [IPA Score]
  • Attack Vector: Adjacent Network
  • Attack Complexity: Low
  • Privileges Required: High
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: High
  • Availability Impact: High
The above CVSS base scores have been assigned for CVE-2025-10504

CVSS V3 Severity:
Base Metrics:6.1 (Medium) [IPA Score]
  • Attack Vector: Adjacent
  • Attack Complexity: Low
  • Privileges Required: High
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: High
  • Availability Impact: High
The above CVSS base scores have been assigned for CVE-2025-12142

CVSS V3 Severity:
Base Metrics:6.1 (Medium) [IPA Score]
  • Attack Vector: Adjacent
  • Attack Complexity: Low
  • Privileges Required: High
  • User Interaction: None
  • Scope: Unchanged
  • Confidentiality Impact: None
  • Integrity Impact: High
  • Availability Impact: High
The above CVSS base scores have been assigned for CVE-2025-12143
Affected Products


ABB
  • Terra AC wallbox (JP) versions 1.8.33 and prior

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.
Vendor Information

ABB
CWE (What is CWE?)

  1. No Mapping(CWE-Other) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2025-10504
  2. CVE-2025-12142
  3. CVE-2025-12143
References

  1. JVN : JVN#84024274
Revision History

  • [2025/12/05]
      Web page was published

Date Public2025/12/05
Date First Published2025/12/05
Date Last Updated2025/12/05