vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2023-0863

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

HIGH
8.8
CVSS Score
Published: May 17, 2023 at 07:10 AM UTC
Updated: June 17, 2026 at 05:26 AM UTC
16 products affected across 1 vendorTerra Ac Wallbox Jp FirmwareTerra Ac Wallbox UL32A FirmwareTerra Ac Wallbox Ce Ptb Firmware

Using Terra AC wallbox (UL40/80A) by ABB?

Get instant alerts when new vulnerabilities affect Terra AC wallbox (UL40/80A) - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
HIGH8.8
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Terra Ac Wallbox 80A Firmware· ABB
95%
1.0.0 ≤ v < 1.5.6
Affected range stops below 1.5.6, so it looks safe — our inference, not a vendor statement
abb-terra-ac-wallbox-80a (same device)
Terra Ac Wallbox Ce Juno Firmware· ABB
95%
1.0.0 ≤ v < 1.6.6
Affected range stops below 1.6.6, so it looks safe — our inference, not a vendor statement
abb-terra-ac-wallbox-ce-juno (same device)
Terra Ac Wallbox Ce Mid Firmware· ABB
95%
1.0.0 ≤ v < 1.6.6
Affected range stops below 1.6.6, so it looks safe — our inference, not a vendor statement
abb-terra-ac-wallbox-ce-mid (same device)
Terra Ac Wallbox Ce Ptb Firmware· ABB
95%
1.0.0 ≤ v < 1.5.26
Affected range stops below 1.5.26, so it looks safe — our inference, not a vendor statement
abb-terra-ac-wallbox-ce-ptb (same device)
Terra Ac Wallbox Ce Symbiosis Firmware· ABB
95%
1.0.0 ≤ v < 1.2.81.0;0 ≤ v ≤ 1.2.71.0;0
Affected range stops below 1.2.8, so it looks safe — our inference, not a vendor statement
abb-terra-ac-wallbox-ce-symbiosis (same device)
Terra Ac Wallbox Jp Firmware· ABB
95%
1.0.0 ≤ v < 1.6.61.0;0 ≤ v ≤ 1.6.51.0;0
Affected range stops below 1.6.6, so it looks safe — our inference, not a vendor statement
abb-terra-ac-wallbox-jp (same device)
Terra Ac Wallbox UL32A Firmware· ABB
95%
1.0.0 ≤ v < 1.6.61.0;0 ≤ v ≤ 1.6.51.0;0
Affected range stops below 1.6.6, so it looks safe — our inference, not a vendor statement
abb-terra-ac-wallbox-ul32a (same device)
Terra Ac Wallbox UL40 Firmware· ABB
95%
1.0.0 ≤ v < 1.5.6
Affected range stops below 1.5.6, so it looks safe — our inference, not a vendor statement
abb-terra-ac-wallbox-ul40 (same device)
Terra AC wallbox 80A· ABB
60%
1.0;0 ≤ v ≤ 1.5.51.0;0
Terra Ac Wallbox Ce Juno· ABB
60%
1.0;0 ≤ v ≤ 1.6.51.0;0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://search.abb.com/library/Download.aspx?DocumentID=9AKK108468A1415&LanguageCode=en&DocumentPartId=&Action=Launch

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHABB
Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-287

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card