PT-2024-10876 · B&R Industrial Automation · Automation Studio

Published 2024-02-02 · Updated 2026-03-06 · CVE-2021-22281

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Name of the Vulnerable Software and Affected Versions B&R Industrial Automation Automation Studio versions 4.0 through 4.12

Description The issue is related to a Relative Path Traversal vulnerability, which allows exploiting incorrectly configured access control security levels.

Recommendations For versions 4.0 through 4.12, update to a version that contains a fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Path traversal

Relative Path Traversal

Weakness Enumeration

CWE-22

CWE-23

Related Identifiers

CVE-2021-22281

Affected Products

Automation Studio

References · 7

• https://nvd.nist.gov/vuln/detail/CVE-2021-22281 · Security Note
• https://br-automation.com/fileadmin/2021-11_ZipSlip_Vulnerability_in_Automation_Studio_Project_Import-b90d2f42.pdf · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-22281 · Vendor Advisory
• https://t.me/cvenotify/69758 · Telegram Post
• https://t.me/cvenotify/69746 · Telegram Post
• https://twitter.com/CVEnew/status/1753321712350064897 · Twitter Post
• https://t.me/cvenotify/70898 · Telegram Post