CVE-2021-22282

RCE in B&R Automation Studio with crafted project files

Published Feb 2, 2024 CVSS 3.1 · 8.3 High EPSS < 1% KEV · Not listed
Description
Improper Control of Generation of Code ('Code Injection') vulnerability in B&R Industrial Automation Automation Studio allows Local Execution of Code.This issue affects Automation Studio: from 4.0 through 4.12.

Remediation

Vendor Workaround

B&R recommends the following specific workarounds and mitigations: Open only B&R Automation Studio project files from trusted source. Protect locations where B&R Automation Studio projects are stored from unauthorized access. This includes PLCs, when using the feature to back up project source files on target. Do not run B&R Automation Studio in elevated mode. Verify integrity of B&R Automation Studio project files, which are exchanged via potentially insecure channels. Make sure, that Windows User Access Control (UAC) is enabled. In general, B&R recommends implementing the Cyber Security guidelines.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-9428 Improper Control of Generation of Code ('Code Injection') vulnerability in B&R Industrial Automation Automation Studio allows Local Execution of Code.This issue affects Automation Studio: from 4.0 through 4.12.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
ABB
Published
Updated
Jun 17, 2025, 9:29 PM
Reserved
Jan 5, 2021, 5:31 PM
Status
Modified
Published
Feb 2, 2024, 7:15 AM
Modified
Jun 17, 2026, 3:36 AM