Anritsu Remote Spectrum Monitor

aruschman

Mar 31, 2026

Release Date

March 31, 2026

Description

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Summary

Successful exploitation of this vulnerability could allow attackers with network access to alter operational settings, obtain sensitive signal data, or disrupt device availability.

The following versions of Anritsu Remote Spectrum Monitor are affected:

Remote Spectrum Monitor MS27100A vers:all/* (CVE-2026-3356)

Remote Spectrum Monitor MS27101A vers:all/* (CVE-2026-3356)

Remote Spectrum Monitor MS27102A vers:all/* (CVE-2026-3356)

Remote Spectrum Monitor MS27103A vers:all/* (CVE-2026-3356)

CVSS Vendor Equipment Vulnerabilities

v3 9.8 Anritsu Anritsu Remote Spectrum Monitor Missing Authentication for Critical Function

Background

Critical Infrastructure Sectors: Communications, Defense Industrial Base, Emergency Services, Transportation Systems

Countries/Areas Deployed: Worldwide

Company Headquarters Location: Japan

Vulnerabilities

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CVE-2026-3356

The MS27102A Remote…