CVE-2026-86474 - Vulnerability Details - OpenCVE

The lack of TLS certificate validation when downloading firmware updates in VEO and VEO-XS Wi-Fi monitors, in versions prior to 01.48.001, allows an attacker to perform man-in-the-middle attacks on the update channel.

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.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Fermax Electronica S.A.U.

DUOX PLUS monitor firmware (VEO Wi-Fi range)

unaffected

Version	Status	Constraints
`0`	affected	< 01.48.001

No data.

No data.

No data.

Project Subscriptions

No data.

Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

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

History

Wed, 16 Sep 2026 10:15:00 +0000

Type	Values Removed	Values Added
Description		The lack of TLS certificate validation when downloading firmware updates in VEO and VEO-XS Wi-Fi monitors, in versions prior to 01.48.001, allows an attacker to perform man-in-the-middle attacks on the update channel.
Title		Improper Certificate Validation in the Firmware Download vulnerability
Weaknesses		CWE-295
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'}`

Projects

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MITRE

Status: PUBLISHED

Assigner: FERMAX

Published: 2026-09-16T10:02:09.244Z

Updated: 2026-09-16T10:02:09.244Z

Reserved: 2026-09-07T15:03:37.487Z

Link: CVE-2026-86474

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-09-16T10:16:54.947

Modified: 2026-09-16T10:16:54.947

Link: CVE-2026-86474

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-295

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