CVE-2023-0863

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

High8.8EPSS 0.35%

Published: 17 May 2023
Updated: 22 Jan 2025
Reserved: 16 Feb 2023
Assigned by: ABB

Description

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.

Scores

CVSS scores of CVE-2023-0863, by who scored it
Scored by	CVSS	Score	Vector
ABBCNA (assigner)	3.1	High8.8	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVDNVD · Modified	3.1	High8.8	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS (exploitation in 30 days): 0.35% · top 72% of all CVEs (6 Nov 2026)
CISA SSVC: Exploitation: none · Automatable: no · Technical impact: total

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.8.

Weakness

CWE-287 Improper Authentication (opens in a new tab)All about CWE-287 and its CVEs

Affected products

ABB · Terra AC wallbox (UL40/80A)
- affected 1.0;0 – ≤ 1.5.5
ABB · Terra AC wallbox (UL32A)
- affected 1.0;0 – ≤ 1.6.5
ABB · Terra AC wallbox (CE) (Terra AC MID)
- affected 1.0;0 – ≤ 1.6.5
ABB · Terra AC wallbox (CE) Terra AC Juno CE
- affected 1.0;0 – ≤ 1.6.5
ABB · Terra AC wallbox (CE) Terra AC PTB
- affected 1.0;0 – ≤ 1.5.25
ABB · Terra AC wallbox (CE) Symbiosis
- affected 1.0;0 – ≤ 1.2.7
ABB · Terra AC wallbox (JP)
- affected 1.0;0 – ≤ 1.6.5

References (1)

https://search.abb.com/library/Download.aspx?DocumentID=9AKK108468A1415&LanguageCode=en&DocumentPartId=&Action=Launch (opens in a new tab)x_transferred

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

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Record last updated 22 Jan 2025, 16:50 UTC.