A vulnerability in Trend Micro ScanMail for Exchange 12.0 exists in which some communications to the update servers are not encrypted.
An Insecure Update via HTTP vulnerability in Trend Micro Email Encryption Gateway 5.5 could allow an attacker to eavesdrop and tamper with certain types of update data.
A vulnerability in Trend Micro Control Manager (versions 6.0 and 7.0) could allow an attacker to conduct a server-side request forgery (SSRF) attack on vulnerable installations.