CVE-2019-19101
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2019
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Incomplete communication encryption and validation in B&R Automation Studio upgrade service
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Automation Studio
- Vendor
- B&R
- Product
- Automation Studio
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4.0.x | affected | Unavailable | Unavailable | Unavailable | None listed |
| 4.1.x | affected | Unavailable | Unavailable | Unavailable | None listed |
| 4.2.x | affected | Unavailable | Unavailable | Unavailable | None listed |
| < 4.3.11SP | affected | Unavailable | Unavailable | Unavailable | None listed |
| < 4.4.9SP | affected | Unavailable | Unavailable | Unavailable | None listed |
| < 4.5.5SP | affected | Unavailable | Unavailable | Unavailable | None listed |
| < 4.6.3SP | affected | Unavailable | Unavailable | Unavailable | None listed |
| < 4.7.2 | affected | Unavailable | Unavailable | Unavailable | None listed |