CVE-2019-19101

Incomplete communication encryption and validation in B&R Automation Studio upgrade service

Published Apr 29, 2020 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2019-8738 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.

Weaknesses

Sources

Status
PUBLISHED
Assigner
ABB
Published
Updated
Aug 5, 2024, 2:09 AM
Reserved
Nov 18, 2019, 12:00 AM
Status
Modified
Published
Apr 29, 2020, 3:15 AM
Modified
Jun 17, 2026, 2:26 AM