CVE-2023-6221 HIGH

CVE-2023-6221: MachineSense FeverWarn Missing Authentication for Critical Function

Vendor Machinesense
Product FeverWarn
Weakness CWE-306 · Missing auth
Published February 1, 2024
Last update May 15, 2025

CVSS base score

7.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

What the vulnerability does

01Description

The cloud provider MachineSense uses for integration and deployment for multiple MachineSense devices, such as the programmable logic controller (PLC), PumpSense, PowerAnalyzer, FeverWarn, and others is insufficiently protected against unauthorized access. An attacker with access to the internal procedures could view source code, secret credentials, and more.

Key dates

02Disclosure timeline

February 1, 2024 CVE published
May 15, 2025 Record updated