CVE-2026-86474 (GCVE-0-2026-86474)

Vulnerability from cvelistv5 – Published: 2026-09-16 10:02 – Updated: 2026-09-16 13:25
VLAI
Title
Improper Certificate Validation in the Firmware Download vulnerability
Summary
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.
Severity
7.7 (High)
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
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-09-16 13:25 UTC
CWE
  • CWE-295 - Improper Certificate Validation
Assigner
FERMAX CNA under the INCIBE root
CNA scorecard – unranked: 4 records in the last 180 days, 10 needed details
References
URL Tags
https://fermax.com/security-advisories vendor-advisory
Impacted products
Vendor Product Version CPE status
Fermax Electronica S.A.U. DUOX PLUS monitor firmware (VEO Wi-Fi range) Affected: 0 , < 01.48.001 (custom)
guessed Create a notification for this product.
Credits
Pedro J. Núñez-Cacho Fuentes (Tunelko) INCIBE-CERT
Show details on NVD website
To clipboard 

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