CVE-2019-25430: 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 vpn_users endpoint with script payloads in the username field to execute arbitrary JavaScript in victim browsers.

Affected products

• Comodo Dome Firewall: version 2.7.0 only

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