B&R Automation Runtime SNMP Authentication and Authorization Weakness
Priority MEDIUM 44CWE-798Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-798.
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.
Why it matters now
EPSS 0.01645 76th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| B&R Industrial Automation | Automation Runtime | 2 <= 2.96; 3 <= 3.10; 4 <= 4.72 | — | No fix listed | CNA |
- Automation Runtime VendorB&R Industrial Automation Affected 2 <= 2.96; 3 <= 3.10; 4 <= 4.72 Fixed in — No fix listed CNA
CPE configurations NVD · 14
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:* | 3.08 – 3.10; 4.00 – 4.03; 4.04 – 4.63 | Vulnerable | B&R Industrial Automation |
| cpe:2.3:a:br-automation:automation_runtime:2.96:*:*:*:*:*:*:* | 2.96 | Vulnerable | B&R Industrial Automation |
| cpe:2.3:a:br-automation:automation_runtime:3.00:*:*:*:*:*:*:* | 3.00 | Vulnerable | B&R Industrial Automation |
| cpe:2.3:a:br-automation:automation_runtime:3.01:*:*:*:*:*:*:* | 3.01 | Vulnerable | B&R Industrial Automation |
| cpe:2.3:a:br-automation:automation_runtime:3.06:*:*:*:*:*:*:* | 3.06 | Vulnerable | B&R Industrial Automation |
| cpe:2.3:a:br-automation:automation_runtime:3.07:*:*:*:*:*:*:* | 3.07 | Vulnerable | B&R Industrial Automation |
| cpe:2.3:a:br-automation:automation_runtime:4.72:*:*:*:*:*:*:* | 4.72 | Vulnerable | B&R Industrial Automation |
| cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:* | 4.0.0 – 4.6.4 | Vulnerable | B&R Industrial Automation |
| cpe:2.3:a:br-automation:automation_studio:2.7:*:*:*:*:*:*:* | 2.7 | Vulnerable | B&R Industrial Automation |
| cpe:2.3:a:br-automation:automation_studio:3.0.71:*:*:*:*:*:*:* | 3.0.71 | Vulnerable | B&R Industrial Automation |
- cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:* Versions 3.08 – 3.10; 4.00 – 4.03; 4.04 – 4.63 Vulnerable ·B&R Industrial Automation
- cpe:2.3:a:br-automation:automation_runtime:2.96:*:*:*:*:*:*:* Versions 2.96 Vulnerable ·B&R Industrial Automation
- cpe:2.3:a:br-automation:automation_runtime:3.00:*:*:*:*:*:*:* Versions 3.00 Vulnerable ·B&R Industrial Automation
- cpe:2.3:a:br-automation:automation_runtime:3.01:*:*:*:*:*:*:* Versions 3.01 Vulnerable ·B&R Industrial Automation
- cpe:2.3:a:br-automation:automation_runtime:3.06:*:*:*:*:*:*:* Versions 3.06 Vulnerable ·B&R Industrial Automation
- cpe:2.3:a:br-automation:automation_runtime:3.07:*:*:*:*:*:*:* Versions 3.07 Vulnerable ·B&R Industrial Automation
- cpe:2.3:a:br-automation:automation_runtime:4.72:*:*:*:*:*:*:* Versions 4.72 Vulnerable ·B&R Industrial Automation
- cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:* Versions 4.0.0 – 4.6.4 Vulnerable ·B&R Industrial Automation
- cpe:2.3:a:br-automation:automation_studio:2.7:*:*:*:*:*:*:* Versions 2.7 Vulnerable ·B&R Industrial Automation
- cpe:2.3:a:br-automation:automation_studio:3.0.71:*:*:*:*:*:*:* Versions 3.0.71 Vulnerable ·B&R Industrial Automation
Show 4 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:br-automation:automation_studio:3.0.80:*:*:*:*:*:*:* | 3.0.80 | Vulnerable | B&R Industrial Automation |
| cpe:2.3:a:br-automation:automation_studio:3.0.81:*:*:*:*:*:*:* | 3.0.81 | Vulnerable | B&R Industrial Automation |
| cpe:2.3:a:br-automation:automation_studio:3.0.90:*:*:*:*:*:*:* | 3.0.90 | Vulnerable | B&R Industrial Automation |
| cpe:2.3:a:br-automation:automation_studio:4.7.2:*:*:*:*:*:*:* | 4.7.2 | Vulnerable | B&R Industrial Automation |
- cpe:2.3:a:br-automation:automation_studio:3.0.80:*:*:*:*:*:*:* Versions 3.0.80 Vulnerable ·B&R Industrial Automation
- cpe:2.3:a:br-automation:automation_studio:3.0.81:*:*:*:*:*:*:* Versions 3.0.81 Vulnerable ·B&R Industrial Automation
- cpe:2.3:a:br-automation:automation_studio:3.0.90:*:*:*:*:*:*:* Versions 3.0.90 Vulnerable ·B&R Industrial Automation
- cpe:2.3:a:br-automation:automation_studio:4.7.2:*:*:*:*:*:*:* Versions 4.7.2 Vulnerable ·B&R Industrial Automation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-19108
- 2026-10-03 Alias added: GHSA-wrx9-6qv7-wvvw
References
More B&R Industrial Automation Automation Runtime vulnerabilities
- TI-2024-00297 FTP uses unsecure encryption mechanisms CVSS 3.1CRITICAL 9.8
- TI-2023-03038 Resource allocation without limits in B&R Automation Runtime CVSS 3.1HIGH 8.6
- TI-2021-05253 Denial of service vulnerability on Automation Runtime webserver CVSS 3.1HIGH 8.6
- TI-2024-05377 Diffie-Hellman groups with insufficient strength used in SSL/TLS stack of B&R Automation Runtime CVSS 4.0HIGH 8.3
- TI-2020-09337 Automation Runtime TFTP Service DoS Vulnerability CVSS 3.1HIGH 7.5
- TI-2022-03925 Reflected Cross-Site Scripting Vulnerabilities in Automation Runtime CVSS 3.1MEDIUM 6.1
Sources
- CVE-2019-19108 · CVE Program
- CVE-2019-19108 · NVD
- FIRST EPSS
- GHSA-wrx9-6qv7-wvvw · GitHub Advisory Database · CC BY 4.0
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