Sagemcom F@st 3686 Firmware — known CVE vulnerabilities

Every CVE whose affected-product data names Sagemcom F@st 3686 Firmware, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (5)

• CVE-2021-3304 — CVSS 9.8 (critical): Sagemcom F@ST 3686 v2 3.495 devices have a buffer overflow via a long sessionKey to the goform/login URI.
• CVE-2025-29329 — CVSS 9.8 (critical): Buffer Overflow in the ippprint (Internet Printing Protocol) service in Sagemcom F@st 3686 MAGYAR_4.121.0 allows remote attacker to execute…
• CVE-2019-19494 — CVSS 8.8 (high): Broadcom based cable modems across multiple vendors are vulnerable to a buffer overflow, which allows a remote attacker to execute…
• CVE-2024-1623 — CVSS 7.7 (high): Insufficient session timeout vulnerability in the FAST3686 V2 Vodafone router from Sagemcom. This vulnerability could allow a local…
• CVE-2020-21733 — CVSS 6.1 (medium): Sagemcom F@ST3686 v1.0 HUN 3.97.0 has XSS via RgDiagnostics.asp, RgDdns.asp, RgFirewallEL.asp, RgVpnL2tpPptp.asp.