CVE-2022-31806

CRITICAL

CODESYS V2 <V2.4.7.57 - Info Disclosure

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 9.8
EPSS 0.0044
EPSS Percentile 63.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-1188
Status published
Products (2)
codesys/plcwinnt < 2.4.7.57
codesys/runtime_toolkit < 2.4.7.57
Published Jun 24, 2022
Tracked Since Feb 18, 2026