CVE-2021-22272 ControlTouch Cloud Service vulnerability: Serial Number can be misused during commissioning phase.
Attackers can misuse serial numbers during commissioning to link devices to their accounts, enabling remote observation and control of ABB ControlTouch devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-22272?
CVE-2021-22272 is a medium-severity vulnerability in ABB my.busch-jaeger.de, published on 27 Sep 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
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
Weakness: CWE-200
Which versions are affected by CVE-2021-22272?
It affects 2 products.
Products include Abb Mybuildings, Busch-Jaeger Mybusch-Jaeger.
How do I fix CVE-2021-22272?
No fix has been published for CVE-2021-22272 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-22272 being exploited?
There is no known exploitation of CVE-2021-22272 in the wild and no public exploit code.
Sources
Also known as GHSA-m839-458p-p487.