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    2 vulnerabilities found for OpenPLC by Autonomy

    CVE-2021-47770 (GCVE-0-2021-47770)

    Vulnerability from cvelistv5 – Published: 2026-01-21 17:27 – Updated: 2026-04-07 14:06
    VLAI
    Title
    OpenPLC 3 - Remote Code Execution
    Summary
    OpenPLC v3 contains an authenticated remote code execution vulnerability that allows attackers with valid credentials to inject malicious code through the hardware configuration interface. Attackers can upload a custom hardware layer with embedded reverse shell code that establishes a network connection to a specified IP and port, enabling remote command execution.
    Severity
    8.6 (High)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    8.8 (High)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-94 - Improper Control of Generation of Code ('Code Injection')
    Assigner
    References
    Impacted products
    Vendor Product Version
    Autonomy OpenPLC Affected: OpenPLC v3
    		Create a notification for this product.
    Date Public
    2021-04-26 00:00
    Credits
    Fellipe Oliveira
    Show details on NVD website
    To clipboard 

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    CVE-2021-47770 (GCVE-0-2021-47770)

    Vulnerability from nvd – Published: 2026-01-21 17:27 – Updated: 2026-04-07 14:06
    VLAI
    Title
    OpenPLC 3 - Remote Code Execution
    Summary
    OpenPLC v3 contains an authenticated remote code execution vulnerability that allows attackers with valid credentials to inject malicious code through the hardware configuration interface. Attackers can upload a custom hardware layer with embedded reverse shell code that establishes a network connection to a specified IP and port, enabling remote command execution.
    Severity
    8.6 (High)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    8.8 (High)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: poc Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-94 - Improper Control of Generation of Code ('Code Injection')
    Assigner
    References
    Impacted products
    Vendor Product Version
    Autonomy OpenPLC Affected: OpenPLC v3
    		Create a notification for this product.
    Date Public
    2021-04-26 00:00
    Credits
    Fellipe Oliveira
    Show details on NVD website
    To clipboard 

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