CVE-2026-86585 - Vulnerability Details - OpenCVE

The lack of signature verification of firmware update packages in VEO and VEO-XS Wi-Fi monitors, in versions prior to 01.48.001, allows an attacker who controls the delivery of an update to install unauthorised firmware.

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Attack Requirements Present

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact total

Vendors	Products
Fermax	Duox Plus Monitor Firmware (veo Wi-fi Range)

No data.

No data.

References

Link	Providers
https://fermax.com/security-advisories

History

Thu, 17 Sep 2026 20:30:00 +0000

Type	Values Removed	Values Added
First Time appeared		Fermax Fermax duox Plus Monitor Firmware (veo Wi-fi Range)
Vendors & Products		Fermax Fermax duox Plus Monitor Firmware (veo Wi-fi Range)

Wed, 16 Sep 2026 18:30:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}`

Wed, 16 Sep 2026 10:30:00 +0000

Type	Values Removed	Values Added
Description		The lack of signature verification of firmware update packages in VEO and VEO-XS Wi-Fi monitors, in versions prior to 01.48.001, allows an attacker who controls the delivery of an update to install unauthorised firmware.
Title		Improper Verification of the Firmware Signature vulnerability
Weaknesses		CWE-347
References		https://fermax.com/security-advisories
Metrics		cvssV4_0 `{'score': 7.7, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}`

MITRE

Status: PUBLISHED

Assigner: FERMAX

Published: 2026-09-16T10:13:22.416Z

Updated: 2026-09-16T17:47:00.863Z

Reserved: 2026-09-08T07:00:51.689Z

Link: CVE-2026-86585

Vulnrichment

Updated: 2026-09-16T17:46:54.498Z

NVD

Status : Deferred

Published: 2026-09-16T11:16:44.070

Modified: 2026-09-18T19:44:10.957

Link: CVE-2026-86585

Redhat

No data.

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