HIGH🇵🇱 Wersja polska

CVE-2021-32926

CVSS 7.5v3.1pub. 2021-06-03upd. 2026-06-04

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

CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

  • Rockwellautomation Micro800

    HW
    Rockwellautomation
    all versions

  • Rockwellautomation Micro800 Firmware

    OS
    Rockwellautomation
    all versions

  • Rockwellautomation Micrologix 1400

    HW
    Rockwellautomation
    all versions

  • Rockwellautomation Micrologix 1400 Firmware

    OS
    Rockwellautomation
    ≥ 21.0
🔵
CHECK WITH VENDOR
No clear patch data available. Check vendor references.
CWE
References

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