CVE-2009-2300: Phion Airlock Web Application Firewall

High severity, CVSS 10.0. EPSS: 2.8% chance of exploitation in the next 30 days.

The management interface in the phion airlock Web Application Firewall (WAF) 4.1-10.41 does not properly handle CGI requests that specify large width and height parameters for an image, which allows remote attackers to execute arbitrary commands or cause a denial of service (resource consumption) via a crafted request.

Affected products

• Phion Airlock Web Application Firewall: version 4.1-10.41 only

Published 2009-07-02. Last modified 2026-06-16.