SEPTEMBER 21, 2026
Live Feed
Back to database
Case File

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

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It may be remotely exploitable.

CVE
CVE-2016-4521
Severity
CRITICAL
CVSS
9.8
EPSS
2.46%

Original 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.