NetSight
medium5.0

CVE-2015-4216

The remote-support feature on Cisco Web Security Virtual Appliance (WSAv), Email Security Virtual Appliance (ESAv), and Security Management Virtual Appliance (…

Impact

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 root authorized key across different customers' installations, which makes it easier for remote attackers to bypass authentication by leveraging knowledge of a private key from another installation, aka Bug IDs CSCuu95988, CSCuu95994, and CSCuu96630.

Affected products

VendorProductAffected versions
CiscoContent Security Management Virtual Appliance
Versions 8.4.0.0150, 9.0.0.087
CiscoEmail Security Virtual Appliance
Versions 8.0.0, 8.5.6, 8.5.7, 9.0.0
CiscoWeb Security Virtual Appliance
Versions 7.7.5, 8.0.5, 8.5.0, 8.5.1, 8.6.0, 8.7.0

Weakness classification

References