CVE-2022-31806

Published: Jun 24, 2022Modified: Jun 17, 2026

9.8

Vector

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

Exploitability: 3.9 / Impact: 5.9

Source: info@cert.vde.com (Secondary)

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.

Affected (2)

Products: Codesys: Plcwinnt, Runtime Toolkit

Codesys

2 products

Plcwinnt

Runtime Toolkit

Configuration A

2 vulnerable

Vulnerable Software	Affected Versions
Codesys Plcwinnt	Before 2.4.7.57
Codesys Runtime Toolkit	Before 2.4.7.57

Related CWEs

CWE-1188

Initialization of a Resource with an Insecure Default

The product initializes or sets a resource with a default that is intended to be changed by the administrator, but the default is not secure.

References (2)

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17140&token=6aa2c5c4a8b83b8b09936fefed5b0b11f9d2cc6c&download=

Source: info@cert.vde.com

Third Party Advisory

https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=17140&token=6aa2c5c4a8b83b8b09936fefed5b0b11f9d2cc6c&download=

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.