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OpenAdvisories
High ICSA-20-093-01 3 CVEs

B&R Automation Studio

Published Apr 2, 2020 · Updated Apr 2, 2020

Summary

Successful exploitation of these vulnerabilities could allow an attacker to delete arbitrary files from this system, fetch arbitrary files, or perform arbitrary write operations.

Vulnerabilities 3

  • High 7.5

    Privilege escalation via B&R Automation Studio upgrade service

    A privilege escalation vulnerability in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x, 4.2.x, < 4.3.11SP, < 4.4.9SP, < 4.5.4SP, <. 4.6.3SP, < 4.7.2 and < 4.8.1 allow authenticated users to delete arbitrary files via an exposed interface.

  • Medium 6.5

    Incomplete communication encryption and validation in B&R Automation Studio upgrade service

    A missing secure communication definition and an incomplete TLS validation in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x, 4.2.x, < 4.3.11SP, < 4.4.9SP, < 4.5.5SP, < 4.6.4 and < 4.7.2 enable unauthenticated users to perform MITM attacks…

  • Medium 5.5

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

    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.

Revision history

  1. #1

    ICSA-20-093-01 B&R Automation Studio

References