Full title: Exchange Control Panel Viewstate Deserialization Exploit Category: web applications Platform: multiple This Metasploit module exploits a .NET serialization vulnerability in the Exchange Control Panel (ECP) web page. The vulnerability is due to Microsoft Exchange Server not randomizing the keys on a per-installation basis resulting in them using the same validationKey and decryptionKey values. With knowledge of these, values an attacker can craft a special viewstate to cause an OS command to be executed by NT_AUTHORITY\SYSTEM using .NET deserialization. # 0day.today @ http://0day.today/