How severe is CVE-2019-19108?

CVE-2019-19108 has a CVSS 3.x base score of 9.4, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability high.

Is CVE-2019-19108 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-19108?

CVE-2019-19108 primarily affects Br-automation Automation Runtime. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-19108?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2019-19108 published?

CVE-2019-19108 was published on 2020-04-20 and last updated on 2026-06-17.

CVE-2019-19108

CVE-2019-19108 is a critical-severity vulnerability in Br-automation Automation Runtime with a CVSS 3.x base score of 9.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-798.

Key facts

Severity: Critical (CVSS 3.x base score 9.4)
CVSS v2: 7.5
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-798
Affected product: Br-automation Automation Runtime
Published: 2020-04-20
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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 modify the configuration of B&R products via SNMP.
How severe is CVE-2019-19108?: CVE-2019-19108 has a CVSS 3.x base score of 9.4, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity high, and availability high.
Is CVE-2019-19108 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-19108?: CVE-2019-19108 primarily affects Br-automation Automation Runtime. In total, 14 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-19108?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2019-19108 published?: CVE-2019-19108 was published on 2020-04-20 and last updated on 2026-06-17.

References

Affected products (14)

cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_runtime:2.96:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_runtime:3.00:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_runtime:3.01:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_runtime:3.06:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_runtime:3.07:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_runtime:4.72:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_studio:2.7:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_studio:3.0.71:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_studio:3.0.80:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_studio:3.0.81:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_studio:3.0.90:*:*:*:*:*:*:*
cpe:2.3:a:br-automation:automation_studio:4.7.2:*:*:*:*:*:*:*

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