CVE-2008-4515: Blue Coat Systems k9 Web Protection

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

Blue Coat K9 Web Protection 4.0.230 Beta relies on client-side JavaScript as a protection mechanism, which allows remote attackers to bypass authentication and access the (1) summary, (2) detail, (3) overrides, and (4) pwemail pages by disabling JavaScript.

Affected products

• Blue Coat Systems k9 Web Protection: version 4.0.230 only

Published 2008-10-09. Last modified 2026-06-16.