Zip Slip vulnerability in 3rd-Party library in B&R Automation Studio upgrade service
Priority LOW 35CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
A directory traversal vulnerability in SharpZipLib used in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x and 4.2.x allow unauthenticated users to write to certain local directories. The vulnerability is also known as zip slip.
Why it matters now
EPSS 0.01277 70th 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 Studio | 4.0.x; 4.1.x; 4.2.x | — | No fix listed | CNA |
- Automation Studio VendorB&R Industrial Automation Affected 4.0.x; 4.1.x; 4.2.x Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:* | 4.0 – 4.0.32.15; 4.1 – 4.1.17.113; 4.2 – 4.2.14.119 | Vulnerable | B&R Industrial Automation |
- cpe:2.3:a:br-automation:automation_studio:*:*:*:*:*:*:*:* Versions 4.0 – 4.0.32.15; 4.1 – 4.1.17.113; 4.2 – 4.2.14.119 Vulnerable ·B&R Industrial Automation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-19102
- 2026-10-03 Alias added: GHSA-ww7q-w3g7-9cgc
References
More B&R Industrial Automation Automation Studio vulnerabilities
- TI-2019-13790 B&R Automation Runtime SNMP Authentication and Authorization Weakness CVSS 3.1CRITICAL 9.4
- TI-2020-15148 Automation Studio and PVI Multiple incorrect permission assignments for services CVSS 3.1HIGH 8.8
- TI-2024-00198 B&R products use insufficient communication encryption CVSS 3.1HIGH 8.3
- TI-2021-05260 RCE in B&R Automation Studio with crafted project files CVSS 3.1HIGH 8.3
- TI-2020-15149 Automation Studio and PVI Multiple unquoted service path vulnerabilities CVSS 3.1HIGH 7.8
- TI-2021-05259 Zip Slip Vulnerability in B&R Automation Studio Project Import CVSS 3.1HIGH 7.5
Sources
- CVE-2019-19102 · CVE Program
- CVE-2019-19102 · NVD
- FIRST EPSS
- GHSA-ww7q-w3g7-9cgc · GitHub Advisory Database · CC BY 4.0
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