Paper/Archive/CVE-2021-22272

CVE-2021-22272

ABB mybuildings.abb.com — ControlTouch Cloud Service vulnerability: Serial Number can be misused during commissioning phase.

EPSS 0.7%CVSS 9.4

critical.is priorityof 100

CVSS 9.4 (NVD)9.4 / 10 × 3028.2 Not in CISA KEV+300.0 EPSS percentile 51.4.514 × 2010.3 No public exploit+100.0 SSVC exploitation: unknown+100.0

Description · from the CVE record

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

ProductAffectedFixed inSource

mybuildings.abb.com2021-05-03 – < 2021-05-032021-05-03CNA

my.busch-jaeger.de2021-05-03 – < 2021-05-032021-05-03CNA

Scores by source

NVD9.4CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H

ABB (CNA)6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

References

refsearch.abb.com/library/Download.aspx?DocumentID=9AKK107992A3688&LanguageCode=en&DocumentPartId=&Action=Launch