Mitsubishi Electric MELSEC iQ-R Series
A denial-of-service vulnerability due to uncontrolled resource consumption exists in MELSEC iQ-R series CPU modules. This vulnerability does not affect products when the To Use or Not to Use Web Server parameter of CPU modules is set to Not Use. The default setting is Not Use.CVE-2020-5666 has been assigned to this vulnerability. A CVSS v3 base score of 6.8 has been calculated; the CVSS vector string is (AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H).