CVE-2015-4216
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…
Does this matter?
Lower severity and a low EPSS score (3.32%). Track it; it rarely justifies an emergency change on its own.
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 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.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
- EPSS
- 3.32% probability · 88th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-200
- Affected
- cisco/content security management virtual appliance · cisco/email security virtual appliance · cisco/web security virtual appliance
- Source
- psirt@cisco.com
References
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150625-ironportVendor Advisory
- http://www.securityfocus.com/bid/75417Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1032725Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1032726Third Party Advisory, VDB Entry
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150625-ironportVendor Advisory
- http://www.securityfocus.com/bid/75417Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1032725Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1032726Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.