CVE-2026-76657

Critical

Description

Vulnerabilities have been identified in the API of HPE Networking Fabric Composer that could potentially allow an unauthenticated remote attacker to circumvent existing authentication controls. Successful exploitation could allow an attacker to gain administrative privileges leading to complete compromise of the HPE Networking Fabric Composer host.

SeverityCritical
CVSS10.0
Exploit probability—
ProductArubanetworks Fabric Composer
PublishedSep 1, 2026
First seenSep 1, 2026

How to fix

Update
  • arubanetworks fabric_composer7.3.4 or later

Affected products

ProductAffected versionsFixed in
arubanetworks fabric_composerv < 7.3.47.3.4

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