CVE-2021-22272

MEDIUM

ABB mybuildings & Busch-Jaeger mybusch-jaeger < 2021-05-03 - Unauthorized Device Takeover

Title source: llm
STIX 2.1

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

References (1)

Core 1

Scores

CVSS v3 6.5
EPSS 0.0019
EPSS Percentile 40.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Details

CWE
CWE-200
Status published
Products (2)
abb/mybuildings < 2021-05-03
busch-jaeger/mybusch-jaeger < 2021-05-03
Published Sep 27, 2021
Tracked Since Feb 18, 2026