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Vulnerability record · CVE-2026-86585 · published 16 September 2026

CVE-2026-86585: Improper verification of cryptographic signature vulnerability

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.

7.7 CVSS 4.0 High EPSS 0.16% · top 95.8% CWE-347 · Improper verification of cryptographic signature Deferred
7.7CVSS 4.0 base score
0.16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
1References
18 Sep 2026Last modified by NVD

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.

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://fermax.com/security-advisories

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Source: NIST National Vulnerability Database (record CVE-2026-86585), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.