SEPTEMBER 19, 2026
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Case File

CVE-2021-3304

CRITICAL · CVSS 9.8 EPSS 1.62%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-01-26 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. See the original NVD description below for full technical details.

CVE
CVE-2021-3304
Severity
CRITICAL
CVSS
9.8
EPSS
1.62%

Original NVD Description

Sagemcom F@ST 3686 v2 3.495 devices have a buffer overflow via a long sessionKey to the goform/login URI.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2025-29329 CRITICAL CVE-2024-1623 HIGH CVE-2020-29138 MEDIUM CVE-2020-21733 MEDIUM CVE-2020-24034 HIGH CVE-2019-19494 HIGH