Secure Elements Class 5 AVR (aka C5 EVM) before 2.8.1 uses the same invariant RSA key for all installations, which allows remote attackers with the key to decrypt communications.
https://exchange.xforce.ibmcloud.com/vulnerabilities/26753
http://www.vupen.com/english/advisories/2006/2069
http://www.kb.cert.org/vuls/id/WDON-6QAQK9
http://www.kb.cert.org/vuls/id/566553