CVE-2022-31806: Insecure default settings in CODESYS Runtime Toolkit 32 bit full and CODESYS PLCWinNT
First published: Fri Jun 24 2022(Updated: )
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.
Credit: info@cert.vde.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| CODESYS PLCWinNT | <2.4.7.57 | |
| Codesys Runtime Toolkit | <2.4.7.57 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this CODESYS vulnerability?
The vulnerability ID for this CODESYS vulnerability is CVE-2022-31806.
What is the severity level of CVE-2022-31806?
The severity level of CVE-2022-31806 is critical, with a severity value of 9.8.
What is affected by CVE-2022-31806?
CODESYS V2 PLCWinNT and Runtime Toolkit 32 versions prior to V2.4.7.57 are affected by CVE-2022-31806.
What is the impact of CVE-2022-31806?
CVE-2022-31806 allows unauthorized access to the controller when password protection is not enabled.
How can I mitigate CVE-2022-31806?
To mitigate CVE-2022-31806, ensure password protection is enabled by default or set a password at the controller.
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