Critical severity · published Apr 20, 2020
CVE-2019-19108
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…
9.4
CVSS
1.6%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AR
Automation Runtime · Br-automation
3.08 through 3.10; 4.00 through 4.03; 4.04 through 4.63; 2.96; 3.00; 3.01; +3 more · source: NVD
AS
Automation Studio · Br-automation
4.0.0 through 4.6.4; 2.7; 3.0.71; 3.0.80; 3.0.81; 3.0.90; +1 more · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-19108
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-19108
Vendor Advisory
https://www.br-automation.com/en/downloads/012020-automation-runtime-snmp-authentication-weakness/
Third Party Advisory
https://www.us-cert.gov/ics/advisories/icsa-20-051-01
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