CVE-2023-47867

MachineSense FeverWarn Improper Access Control

HIGH

8.8

CVSS Score

Published: February 1, 2024 at 10:30 PM UTC

Updated: June 17, 2026 at 06:33 AM UTC

2 products affected across 1 vendorFeverwarnFeverwarn Firmware

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Severity

HIGH8.8

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

Description

MachineSense FeverWarn devices are configured as Wi-Fi hosts in a way that attackers within range could connect to the device's web services and compromise the device.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Feverwarn Firmware · Machinesense

60%

DataHub RaspberryPi ESP32 RaspberryPi

Feverwarn · Machinesensedevice

80%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Product

Source: [email protected]

https://machinesense.com/pages/about-machinesense

Third Party AdvisoryUS Government Resource

Source: [email protected]

https://www.cisa.gov/news-events/ics-advisories/icsa-24-025-01

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHicscert

Attack Vector: ADJACENT_NETWORK
Complexity: LOW
Privileges: NONE
User Interaction: NONE
Scope: UNCHANGED
Confidentiality: HIGH
Integrity: HIGH
Availability: HIGH

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-284NVD-CWE-Other

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