CVE-2007-1685: Bluecoat k9 Web Protection

High severity, CVSS 10.0. EPSS: 13.5% chance of exploitation in the next 30 days.

Buffer overflow in k9filter.exe in BlueCoat K9 Web Protection 3.2.36, and probably other versions before 3.2.44, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long HTTP GET request to port 2372.

Affected products

• Bluecoat k9 Web Protection: version 3.2.36 only

Published 2007-06-08. Last modified 2026-06-16.