An XML external entity (XXE) vulnerability in Avaya WebLM admin interface allows authenticated users to read arbitrary files or conduct server-side request forgery (SSRF) attacks via a crafted DTD in an XML request. Affected versions of Avaya WebLM include: 7.0 through 7.1.3.6 and 8.0 through 8.1.2.
https://downloads.avaya.com/css/P8/documents/101072249
http://seclists.org/fulldisclosure/2020/Nov/31
http://packetstormsecurity.com/files/160123/Avaya-Web-License-Manager-XML-Injection.html