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CVE-2019-19101

nvd nist
Published: Apr 29, 2020Modified: Jun 17, 2026

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5.9
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Exploitability: 2.2 / Impact: 3.6
Source: NVD

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.

Affected (8)

1 product
Automation Studio
Configuration A
8 vulnerable
Vulnerable SoftwareAffected Versions
Br Automation
4.0 ≤ version ≤ 4.0.29.87
4.1 ≤ version ≤ 4.1.17.113
4.2 ≤ version ≤ 4.2.14.119
4.3 ≤ version < 4.3.11
4.4 ≤ version < 4.4.9
4.5 ≤ version < 4.5.5
4.6 ≤ version < 4.6.4
4.7 ≤ version < 4.7.2

References (2)

Source: af854a3a-2127-422b-91ae-364da2661108
Broken LinkVendor Advisory

Timeline

No history available yet.