Secure Elements Class 5 AVR server (aka C5 EVM) before 2.8.1 does not validate the peer certificate when obtaining an update, which could allow remote attackers to distribute malicious updates to clients.
https://exchange.xforce.ibmcloud.com/vulnerabilities/26758
http://www.vupen.com/english/advisories/2006/2069
http://www.kb.cert.org/vuls/id/WDON-6QAPAL
http://www.kb.cert.org/vuls/id/207337