F@st 3686 Firmware vulnerabilities

2 known vulnerabilities in F@st 3686 Firmware from Sagemcom. 2 are rated high or critical. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 9.8 Critical severity

  F@st 3686 Firmware: Buffer Copy without Checking Size of Input

  CVE-2025-29329Jan 12, 2026Sagemcom

  Buffer Overflow in the ippprint (Internet Printing Protocol) service in Sagemcom F@st 3686 MAGYAR_4.121.0 allows remote attacker to execute arbitrary code by sending a crafted HTTP request.

• 7.8 High severity

  Insufficient session timeout vulnerability in the FAST3686 V2 Vodafone router from Sagemcom.

  CVE-2024-1623Mar 14, 2024Sagemcom

  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 'Log