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.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://www.br-automation.com/en/downloads/032020-multiple-vulnerabilities-in-automation-studio/
Scores
CVSS v3
5.5
EPSS
0.0125
EPSS Percentile
65.6%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Details
CWE
CWE-22
Status
published
Products (1)
br-automation/automation_studio
4.0 - 4.0.32.15
Published
Apr 29, 2020
Tracked Since
Feb 18, 2026