Microsoft Exchange Information Disclosure Vulnerability
An input sanitization issue exists with Microsoft Exchange that could potentially result in unintended Information Disclosure. An attacker who successfully exploited the vulnerability could identify the existence of RFC1918 addresses on the local network from a client on the Internet. An attacker could use this internal host information as part of a larger attack.
Microsoft Exchange Server 2013 Cumulative Update 16,Microsoft Exchange Server 2013 Cumulative Update 17,Microsoft Exchange Server 2013 Service Pack 1,Microsoft Exchange Server 2016 Cumulative Update 5,Microsoft Exchange Server 2016 Cumulative Update 6