CVE-2015-4217
Medium
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.
SeverityMedium
CVSS4.3
Exploit probability—
Product
Cisco Email Security Virtual Appliance
PublishedJun 26, 2015
First seenJun 26, 2015
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cisco email_security_virtual_appliance | 8.0.0, 8.5.6, 8.5.7, 9.0.0 | — |
| cisco content_security_management_virtual_appliance | 8.4.0.0150, 9.0.0.087 | — |
| cisco web_security_virtual_appliance | 7.7.5, 8.0.5, 8.5.0, 8.5.1, 8.6.0, 8.7.0 | — |
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