Medium severity6.5NVD Advisory· Published Apr 29, 2020· Updated Jun 17, 2026
CVE-2019-19101
CVE-2019-19101
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 products
3cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:*range: >=4.0,<=4.0.29.87
- (no CPE)range: < 4.3.11SP, < 4.4.9SP, < 4.5.5SP, < 4.6.4, < 4.7.2
- (no CPE)range: 4.0.x
Patches
Vulnerability mechanics
References
1- www.br-automation.com/en/downloads/032020-multiple-vulnerabilities-in-automation-studio/nvdBroken LinkVendor Advisory
News mentions
0No linked articles in our index yet.