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    2 vulnerabilities found for micro800_firmware by rockwellautomation

    CVE-2021-32926 (GCVE-0-2021-32926)

    Vulnerability from nvd – Published: 2021-06-03 12:35 – Updated: 2026-06-04 13:01
    VLAI
    Summary
    When an authenticated password change request takes place, this vulnerability could allow the attacker to intercept the message that includes the legitimate, new password hash and replace it with an illegitimate hash. The user would no longer be able to authenticate to the controller (Micro800: All versions, MicroLogix 1400: Version 21 and later) causing a denial-of-service condition
    Severity
    5.9 (Medium)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-300 - CHANNEL ACCESSIBLE BY NON-ENDPOINT CWE-300
    Assigner
    References
    Impacted products
    Vendor Product Version
    n/a Micro800, MicroLogix 1400 Affected: Micro800: All versions, MicroLogix 1400: Version 21 and later when Enhanced Password Security enabled.
    Show details on NVD website
    To clipboard 

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    CVE-2021-32926 (GCVE-0-2021-32926)

    Vulnerability from cvelistv5 – Published: 2021-06-03 12:35 – Updated: 2026-06-04 13:01
    VLAI
    Summary
    When an authenticated password change request takes place, this vulnerability could allow the attacker to intercept the message that includes the legitimate, new password hash and replace it with an illegitimate hash. The user would no longer be able to authenticate to the controller (Micro800: All versions, MicroLogix 1400: Version 21 and later) causing a denial-of-service condition
    Severity
    5.9 (Medium)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-300 - CHANNEL ACCESSIBLE BY NON-ENDPOINT CWE-300
    Assigner
    References
    Impacted products
    Vendor Product Version
    n/a Micro800, MicroLogix 1400 Affected: Micro800: All versions, MicroLogix 1400: Version 21 and later when Enhanced Password Security enabled.
    Show details on NVD website
    To clipboard 

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