CVE-2024-57725

Medium severity, CVSS 6.5. EPSS: 6.2% chance of exploitation in the next 30 days.

An issue in the Arcadyan Livebox Fibra PRV3399B_B_LT allows a remote or local attacker to modify the GPON link value without authentication, causing an internet service disruption via the /firstconnection.cgi endpoint.

Published 2025-02-14. Last modified 2026-06-17.