Automation Studio and PVI Multiple unquoted service path vulnerabilities
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-428.
Summary
Unquoted Search Path or Element vulnerability in B&R Industrial Automation Automation Studio, B&R Industrial Automation NET/PVI allows Target Programs with Elevated Privileges.This issue affects Automation Studio: from 4.0 through 4.6, from 4.7.0 before 4.7.7 SP, from 4.8.0 before 4.8.6 SP, from 4.9.0 before 4.9.4 SP; NET/PVI: from 4.0 through 4.6, from 4.7.0 before 4.7.7, from 4.8.0 before 4.8.6, from 4.9.0 before 4.9.4.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| B&R Industrial Automation | Automation Studio | 4.0 – 4.6; 4.7.0 to before 4.7.7 SP; 4.8.0 to before 4.8.6 SP; 4.9.0 to before 4.9.4 SP | 4.7.7 SP, 4.8.6 SP, 4.9.4 SP | Patch available | CNA |
| B&R Industrial Automation | NET/PVI | 4.0 – 4.6; 4.7.0 to before 4.7.7; 4.8.0 to before 4.8.6; 4.9.0 to before 4.9.4 | 4.7.7, 4.8.6, 4.9.4 | Patch available | CNA |
- Automation Studio VendorB&R Industrial Automation Affected 4.0 – 4.6; 4.7.0 to before 4.7.7 SP; 4.8.0 to before 4.8.6 SP; 4.9.0 to before 4.9.4 SP Fixed in 4.7.7 SP, 4.8.6 SP, 4.9.4 SP Patch available CNA
- NET/PVI VendorB&R Industrial Automation Affected 4.0 – 4.6; 4.7.0 to before 4.7.7; 4.8.0 to before 4.8.6; 4.9.0 to before 4.9.4 Fixed in 4.7.7, 4.8.6, 4.9.4 Patch available CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:* | before 4.7.7.74; 4.8 to before 4.8.6.30; 4.9 to before 4.9.4.92 | Vulnerable | B&R Industrial Automation |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Microsoft |
| cpe:2.3:a:br-automation:automation_net\/pvi:*:*:*:*:*:*:*:* | 4.0 to before 4.7.7; 4.8 to before 4.8.6; 4.9 to before 4.9.4 | Vulnerable | B&R Industrial Automation |
- cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:* Versions before 4.7.7.74; 4.8 to before 4.8.6.30; 4.9 to before 4.9.4.92 Vulnerable ·B&R Industrial Automation
- cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft
- cpe:2.3:a:br-automation:automation_net\/pvi:*:*:*:*:*:*:*:* Versions 4.0 to before 4.7.7; 4.8 to before 4.8.6; 4.9 to before 4.9.4 Vulnerable ·B&R Industrial Automation
Remediation
- Fix · CNA Automation Studio (B&R Industrial Automation) Fixed in 4.7.7 SP, 4.8.6 SP, 4.9.4 SP
- Fix · CNA NET/PVI (B&R Industrial Automation) Fixed in 4.7.7, 4.8.6, 4.9.4
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
B&R Industrial Automation Automation Studio, NET/PVI 4.7.7, 4.7.7 SP and 4 more versions
2 records Highest priority Priority LOW 2 LOW
Other records, highest priority first
- TI-2020-15148 Automation Studio and PVI Multiple incorrect permission assignments for servicesPriority LOW 39
Timeline
- 2026-10-02 Threatist record created from CVE-2020-24682
- 2026-10-03 Alias added: GHSA-g29c-f862-592m
References
Sources
- CVE-2020-24682 · CVE Program
- CVE-2020-24682 · NVD
- FIRST EPSS
- GHSA-g29c-f862-592m · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences