CVE-2015-4217 Information

Description

The remote-support feature on Cisco Web Security Virtual Appliance (WSAv) Email Security Virtual Appliance (ESAv) and Security Management Virtual Appliance (SMAv) devices before 2015-06-25 uses the same default SSH host keys across different customers’ installations which makes it easier for remote attackers to defeat cryptographic protection mechanisms by leveraging knowledge of a private key from another installation aka Bug IDs CSCus29681 CSCuu95676 and CSCuu96601.

Reference

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150625-ironport http://tools.cisco.com/security/center/viewAlert.x?alertId=39461 http://www.securityfocus.com/bid/75418 http://www.securitytracker.com/id/1032725 http://www.securitytracker.com/id/1032726