CVE-2019-25402: Comodo Dome Firewall

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Comodo Dome Firewall 2.7.0 contains a reflected cross-site scripting vulnerability that allows unauthenticated attackers to inject malicious scripts by submitting crafted input to the username parameter. Attackers can send POST requests to the login endpoint with script payloads in the username field to execute arbitrary JavaScript in users' browsers.

Affected products

• Comodo Dome Firewall: up to and including 2.7.0

Published 2026-02-19. Last modified 2026-06-17.