Vulnerability · Published Sep 27, 2021 · Assigned by ABB
CVE-2021-22272ControlTouch Cloud Service vulnerability: Serial Number can be misused during commissioning phase.
Medium 6.5
In plain English
A medium-severity information exposure in mybuildings.abb.com from ABB. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).
Official 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
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| ABB | mybuildings.abb.com | 2021-05-03 – before 2021-05-03 |
| Busch-Jaeger | my.busch-jaeger.de | 2021-05-03 – before 2021-05-03 |
Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N