title: ControlTouch Cloud Service vulnerability: Serial Number can be misused during commissioning phase.
description: The vulnerability origins in the commissioning process where an attacker of the ControlTouch can enter a serial number in a specific way to transfer the device virtually into her/his my.busch-jaeger.de or mybuildings.abb.com profile. A successful attacker can observe and control a ControlTouch remotely under very specific circumstances. The issue is fixed in the cloud side of the system. No firmware update is needed for customer products. If a user wants to understand if (s)he is affected, please read the advisory. This issue affects: ABB and Busch-Jaeger, ControlTouch
problem types: CWE-200 Information Exposure
affected:
{
platforms: virtual
product: mybuildings.abb.com
vendor: ABB
versions:
lessThan: 2021-05-03, status: affected, version: 2021-05-03, versionType: custom
}
{
platforms: virtual
product: my.busch-jaeger.de
vendor: Busch-Jaeger
versions:
lessThan: 2021-05-03, status: affected, version: 2021-05-03, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 6.5
baseSeverity: MEDIUM
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
version: 3.1
]