CVE-2022-31806

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

In CODESYS V2 PLCWinNT and Runtime Toolkit 32 in versions prior to V2.4.7.57 password protection is not enabled by default and there is no information or prompt to enable password protection at login in case no password is set at the controller.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jun 24, 2022
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2022-31806: Critical severity, CVSS 9.8 | Vulnix