CVE-2021-27475

HighCVSS 8.6/10Last modified Jun 17, 2026

Description

Rockwell Automation Connected Components Workbench v12.00.00 and prior does not limit the objects that can be deserialized. This vulnerability allows attackers to craft a malicious serialized object that, if opened by a local user in Connected Components Workbench, may result in remote code execution. This vulnerability requires user interaction to be successfully exploited.

Metrics

CVSS 3.1 8.6/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Weakness enumeration

CWE-502

Affected software

No affected versions have been published.

Timeline

Published: Mar 23, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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