CVE-2019-19102: Zip Slip vulnerability in 3rd-Party library in B&R Automation Studio upgrade service

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-04-29 · updated 2026-06-17
Weakness: CWE-22

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.

Affected products

B&R Industrial Automation Automation Studio: from 4.0 through 4.0.32.15; from 4.1 through 4.1.17.113; from 4.2 through 4.2.14.119

References

https://www.br-automation.com/en/downloads/032020-multiple-vulnerabilities-in-automation-studio/
https://www.br-automation.com/en/downloads/032020-multiple-vulnerabilities-in-automation-studio/

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