TA
Product
Terra AC wallbox
3
CVEs
0
On KEV
6.1
Max CVSS
0
New 30D
VulnerabilityMedium
ABB Terra AC Wallbox
View CSAF
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.
The following versions of ABB Terra AC Wallbox are affected:
Terra AC wallbox (JP) <=1.8.33, 1.8.36 (CVE-2025-10504, CVE-2025-12142, CVE-2025-12143)
CVSS
Vendor
Equipment
Vulnerabilities
v3 6.1
ABB
ABB Terra AC Wallbox
Heap-based Buffer Overflow, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow'), Stack-based Buffer Overflow
Background
Critical Infrastructure Sectors: Energy
Countries/Areas Deployed: Worldwide
Company Headquarters Location: Switzerland
Vulnerabilities
Expand All +
CVE-2025-10504
There is potential risk to pollute the memory when developing apps which has used to communicate with charger according to self-defined protocol if developers don’t strictly follow the field length which has not been validated in firmware.
View CVE Details
Affected Products
ABB Terra AC Wallbox
Vendor: ABB
Product Version: ABB Terra AC wallbox (JP) <=1.8.33
Product Status: fixed, known_affected
Remediations
Vendor fix The problem is corrected in the following product version; apply the followin...
May 21, 2026·CISA Advisories
