CVE-2021-27475

HIGH

Rockwellautomation Connected Components Workbench < 12.00.00 - Insecure Deserialization

Title source: rule
STIX 2.1

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.

References (2)

Core 2
Core References
Third Party Advisory, US Government Resource x_refsource_confirm
https://www.cisa.gov/uscert/ics/advisories/icsa-21-133-01
Permissions Required, Vendor Advisory x_refsource_confirm
https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1131435

Scores

CVSS v3 8.6
EPSS 0.0021
EPSS Percentile 42.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-502
Status published
Products (1)
rockwellautomation/connected_components_workbench < 12.00.00
Published Mar 23, 2022
Tracked Since Feb 18, 2026