CVE-2019-19101 describes a medium-severity vulnerability in B&R Automation Studio versions 4.0.x through 4.7.2, stemming from missing secure communication definitions and incomplete TLS validation in the upgrade service. This flaw allows unauthenticated attackers to conduct Man-in-the-Middle (MITM) attacks against the B&R upgrade server, potentially compromising the integrity of software updates. While the attack complexity is high, successful exploitation could lead to significant impact (I:H). There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 4.0, <= 4.0.29.87CPE matchmatch criteria | cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:* | ||
>= 4.1, <= 4.1.17.113CPE matchmatch criteria | cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:* | ||
>= 4.2, <= 4.2.14.119CPE matchmatch criteria | cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:* | ||
>= 4.3, < 4.3.11CPE matchmatch criteria | cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:* | ||
>= 4.4, < 4.4.9CPE matchmatch criteria | cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.