VendorsSagemcomf%5C%40st_3686_firmwareall versions
Vulnerabilities

Sagemcom F@ST 3686 Firmware

Ranked by severity, then by exploit likelihood, unless you sort otherwise. Click a CVE ID for its full record.

5CVEs
CVE-2021-3304
Sagemcom F@ST 3686 v2 3.495 devices have a buffer overflow via a long sessionKey to the goform/login URI.
Published 2021-01-26 · Modified
9.8EPSS 0.016
CVE-2025-29329
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.
Published 2026-01-12 · Modified
9.8EPSS 0.010
CVE-2019-19494
Broadcom based cable modems across multiple vendors are vulnerable to a buffer overflow, which allows a remote attacker to execute arbitrary code at the kernel level via JavaScript run in a victim's browser. Examples of affected products include Sagemcom F@st 3890 prior to 50.10.21_T4, Sagemcom F@st 3890 prior to 05.76.6.3f, Sagemcom F@st 3686 3.428.0, Sagemcom F@st 3686 4.83.0, NETGEAR CG3700EMR 2.01.05, NETGEAR CG3700EMR 2.01.03, NETGEAR C6250EMR 2.01.05, NETGEAR C6250EMR 2.01.03, Technicolor TC7230 STEB 01.25, COMPAL 7284E 5.510.5.11, and COMPAL 7486E 5.510.5.11.
Published 2020-01-09 · Modified
9.3EPSS 0.231
CVE-2024-1623
Insufficient session timeout vulnerability in Sagemcom router
Published 2024-03-14 · Analyzed
7.8EPSS 0.002
CVE-2020-21733
Sagemcom F@ST3686 v1.0 HUN 3.97.0 has XSS via RgDiagnostics.asp, RgDdns.asp, RgFirewallEL.asp, RgVpnL2tpPptp.asp.
Published 2020-09-14 · Modified
6.1EPSS 0.007