CVE-2019-19108 json
B&R Automation Runtime SNMP Authentication and Authorization Weakness
published 2020-04-20 6 y ago modified 2026-06-17 4 mo ago also EUVD-2019-8744
- cvss
- 9.4
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 76%
- public exploits
- 0
- none known
Summary
An authentication weakness in the SNMP service in B&R Automation Runtime versions 2.96, 3.00, 3.01, 3.06 to 3.10, 4.00 to 4.63, 4.72 and above allows unauthenticated users to modify the configuration of B&R products via SNMP.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-20-051-01 updated cvss 9.4
ICSA-20-051-01_B&R Automation Studio and Automation Runtime
-
B&R Industrial Automation Automation Runtime 2.96, 3.00, 3.01, 3.06, 3.07, >= 3.08, <= 3.10, >= 4.00, <= 4.03, >= 4.03, <= 4.04, >= 4.04, <= 4.63 B&R Industrial Automation Automation Studio 2.7, 3.0.71, 3.0.80, 3.0.81, 3.0.90, >= 4.0.x, <= 4.6.4, 4.7.2affected: mitigation “AS 4.6.5 (Planned release date: 2020-03-27) and higher” br-automation.com
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
Exploit prediction
1.65% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H |
| NVD | 3.1 | 9.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- B&R Automation Runtime
Classification
- Weakness
-
- CWE-798 Use of Hard-coded Credentials
References
-
br-automation.com
/en/downloads/012020-automation-runtime-snmp-authentication-weakness/
vendor-advisory
-
us-cert.gov
/ics/advisories/icsa-20-051-01
third-party-advisory, us-government-resource
Sources
- CVE List CVE-2019-19108
- NVD CVE-2019-19108
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.