CVE-2018-18567
AudioCodes 440HD and 450HD devices 3.1.2.89 and earlier allows man-in-the-middle attackers to obtain sensitive credential information by leveraging failure to validate X.509 certificates when used with an on-premise installation with Skype for Business.
Date published : 2018-10-24
https://seclists.org/bugtraq/2018/Oct/32
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2018-026.txt
