CVE-2019-19108

B&R Automation Runtime SNMP Authentication and Authorization Weakness

State: Published
Severity: 9.4 Critical
Published: Apr 20, 2020
Updated: Aug 5, 2024
Reserved: Nov 18, 2019

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	9.4 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H	ABB

Weaknesses

CWE-798 Use of Hard-coded Credentials

Affected Products

Product	Versions
Automation RuntimeB&R	2 <= 2.96Affected 3 <= 3.10Affected 4 <= 4.72Affected

References

https://www.br-automation.com/en/downloads/012020-automation-runtime-snmp-authentication-weakness/
https://www.us-cert.gov/ics/advisories/icsa-20-051-01

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