Vulnerability · Published Sep 1, 2026 · Assigned by hpe

CVE-2026-73706Authentication Bypass in the API of HPE Networking Fabric Composer allows Data Exposure and Unauthorized Changes

High 8.6

In plain English

A high-severity missing authentication in Fabric Composer from Hewlett Packard Enterprise (HPE). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).

Severity (CVSS 3.1)8.6High
Exploit odds (30 days)0.5%top 60.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A vulnerability in the API of HPE Networking Fabric Composer could allow an unauthenticated remote attacker to obtain limited system information and to change the state of certain settings of a vulnerable system. Successful exploitation could allow an attacker to gain insight into internal services and workflows and to make unauthorized changes that may disrupt the normal operation of the affected service.

Affected products (as reported)

VendorProductVersions
Hewlett Packard Enterprise (HPE) Fabric Composer 7.0.0 – through 7.3.3

Weakness: CWE-306 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:L

References