CVE-2007-0193: Fon La Fonera

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

FON La Fonera routers do not properly limit DNS service access by unauthenticated clients, which allows remote attackers to tunnel traffic via DNS requests for hosts that should not be accessible before authentication.

Affected products

• Fon La Fonera: any version

Published 2007-01-12. Last modified 2026-06-16.