Critical severity9.8NVD Advisory· Published Jun 24, 2022· Updated Jun 17, 2026

CVE-2022-31806

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 products

Codesys/PLCWinNTllm-fuzzy2 versions
<V2.4.7.57+ 1 more
- (no CPE)range: <V2.4.7.57
- (no CPE)range: V2
Codesys/Runtime Toolkitllm-fuzzy
Range: <V2.4.7.57
Codesys/CODESYS V2 Runtime Toolkit 32 Bit fullcpe-rescue
Range: V2

Patches

Vulnerability mechanics

References

customers.codesys.com/index.phpnvdThird Party Advisory

News mentions

No linked articles in our index yet.

cvss	0.637
epss	0.001
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000