CVE-2021-27475

    Dashboard / Vulnerabilities / CVE-2021-27475

    CVE-2021-27475

    Published: 23 Mar 2022Last Modified: 10 Mar 2026

    Summary:

    Details: 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: , https://www.cisa.gov/uscert/ics/advisories/icsa-21-133-01, https://rockwellautomation.custhelp.com/app/answers/answer_view/a_id/1131435

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2021-27475 | CVE-DB