CVE-2023-0863highCWE-287

CVE-2023-0863: high-severity vulnerability in ABB Terra AC wallbox (UL40/80A)

Authentication to access the AC wallbox via its Bluetooth Low Energy (BLE) channel can be bypassed,

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 8.8epss 0.3%
Improper Authentication vulnerability in ABB Terra AC wallbox (UL40/80A), ABB Terra AC wallbox (UL32A), ABB Terra AC wallbox (CE) (Terra AC MID), ABB Terra AC wallbox (CE) Terra AC Juno CE, ABB Terra AC wallbox (CE) Terra AC PTB, ABB Terra AC wallbox (CE) Symbiosis, ABB Terra AC wallbox (JP).This issue affects Terra AC wallbox (UL40/80A): from 1.0;0 through 1.5.5; Terra AC wallbox (UL32A) : from 1.0;0 through 1.6.5; Terra AC wallbox (CE) (Terra AC MID): from 1.0;0 through 1.6.5; Terra AC wallbox (CE) Terra AC Juno CE: from 1.0;0 through 1.6.5; Terra AC wallbox (CE) Terra AC PTB : from 1.0;0 through 1.5.25; Terra AC wallbox (CE) Symbiosis: from 1.0;0 through 1.2.7; Terra AC wallbox (JP): from 1.0;0 through 1.6.5.
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
ABB · Terra AC wallbox (CE) SymbiosisABB · Terra AC wallbox (CE) Terra AC Juno CEABB · Terra AC wallbox (CE) (Terra AC MID)ABB · Terra AC wallbox (CE) Terra AC PTBABB · Terra AC wallbox (JP)ABB · Terra AC wallbox (UL32A)ABB · Terra AC wallbox (UL40/80A)
Related CVEs — ABB Terra AC wallbox (UL40/80A)

In the same product, most dangerous first.

CVE-2023-0864HIGHConfiguration data is exchanged in plaintext and could be available to a nearby attacker if present during configuration or usage of the device via Bluetooth Low Energy (BLE).EPSS 0.2%