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.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

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 cve-icon cve-icon
History

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
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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cve-icon MITRE

Status: PUBLISHED

Assigner: FERMAX

Published:

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

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

Link: CVE-2026-86585

cve-icon Vulnrichment

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

cve-icon NVD

Status : Received

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

Modified: 2026-09-16T18:17:18.657

Link: CVE-2026-86585

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses