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OpenAdvisories
Medium 9AKK108471A8107 3 CVEs

Terra AC wallbox Heap Memory Corruption Vulnerability

Published Sep 16, 2025 · Updated Nov 28, 2025 · Revision 7

Vendor: ABB Product: Terra AC wallbox (JP)

Summary

ABB is aware of vulnerabilities in the product versions listed as affected in the advisory.

An attacker who successfully exploited this vulnerability could cause the pollution of heap memory which potentially takes remote control of the product and performs a write operation to the flash memory to alter the firmware behavior.

Vulnerabilities 3

  • Medium 6.1
    CVE-2025-10504

    Heap Memory Corruption Vulnerability

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

    ABB Terra AC wallbox ICS / OT
  • Medium 6.1
    CVE-2025-12142

    BSS(Block Started by Symbol) Memory Corruption Vulnerability

    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.

    ABB Terra AC wallbox ICS / OT
  • Medium 6.1
    CVE-2025-12143

    Stack Memory Corruption Vulnerability

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

    ABB Terra AC wallbox ICS / OT

Revision history

  1. #7

    Fixed Version update

  2. #6

    CVE update

  3. #5

    CVE update

  4. #4

    CVSS update

  5. #3

    Minor corrections

  6. #2

    DocumentID update

  7. #1

    Initial version.

References