CVE-2024-1623: Sagemcom F@st 3686 Firmware

High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days.

Insufficient session timeout vulnerability in the FAST3686 V2 Vodafone router from Sagemcom. This vulnerability could allow a local attacker to access the administration panel without requiring login credentials. This vulnerability is possible because the 'Login.asp and logout.asp' files do not handle session details correctly.

Affected products

• Sagemcom F@st 3686 Firmware: before 3.709.2 (fixed in 3.709.2)

Published 2024-03-14. Last modified 2026-06-17.