Rollup 18 for Microsoft Exchange Server 2010 SP3 and previous versions has an SSRF vulnerability via the username parameter in /owa/auth/logon.aspx in the OWA (Outlook Web Access) login page.
- http://packetstormsecurity.com/files/149411/Rollup-18-For-Microsoft-Exchange-Server-2010-SP3-Server-Side-Request-Forgery.html
- http://seclists.org/fulldisclosure/2018/Sep/20
- https://seclists.org/bugtraq/2018/Sep/38
No PoCs found on GitHub currently.