Description
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.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| B&R | Automation Studio | 4.0.x; 4.1.x; 4.2.x |
References
Timeline
- Published
- Apr 29, 2020
- Last modified
- Jun 17, 2026
- NVD status
- Modified