CVE-2016-4521

CRITICAL · CVSS 9.8 EPSS 2.46%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2016-05-31 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE

CVE-2016-4521

Severity

CRITICAL

CVSS

9.8

EPSS

2.46%

Original Filing — NVD Description

Sixnet BT-5xxx and BT-6xxx M2M devices before 3.8.21 and 3.9.x before 3.9.8 have hardcoded credentials, which allows remote attackers to obtain access via unspecified vectors.