A missing secure communication definition and an incomplete TLS validation in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x, 4.2.x, < 4.3.11SP, < 4.4.9SP, < 4.5.5SP, < 4.6.4 and < 4.7.2 enable unauthenticated users to perform MITM attacks via the B&R upgrade server.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: ABB

Published: 2020-04-29T02:07:32

Updated: 2024-08-05T02:09:39.436Z

Reserved: 2019-11-18T00:00:00

Link: CVE-2019-19101

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2020-04-29T03:15:16.580

Modified: 2021-11-03T17:01:20.380

Link: CVE-2019-19101

cve-icon Redhat

No data.