Provide references for CVE-2021-37740.
Where can I find more information about CVE-2021-37740?
References are available at: https://www.mdt.de/EN_IP_Interface_Router.html, https://www.mdt.de/download/MDT_CL_SCN_IP_03_IP_Interface_Router.pdf, https://github.com/robertguetzkow/CVE-2021-37740.