CVE-2026-73718: Vulnerability in Hewlett Packard Enterprise (HPE) Fabric Composer

This vulnerability affects HPE Networking Fabric Composer's web management interface version 7.0.0. An unauthenticated remote attacker can exploit this issue by convincing an authenticated user to interact with a maliciously crafted URL, resulting in unauthorized disclosure of sensitive information. The vulnerability is classified under CWE-352, indicating a Cross-Site Request Forgery (CSRF) weakness. The CVSS v3.1 base score is 7.4, reflecting high severity with network attack vector, low attack complexity, no privileges required, but requiring user interaction. The impact includes high confidentiality loss without integrity or availability impact. No vendor advisory or patch is currently provided, and no known exploits are reported in the wild.

Successful exploitation can lead to disclosure of sensitive information from the HPE Networking Fabric Composer management interface. This information disclosure could be leveraged by attackers to gain further unauthorized access to network services managed by the product. The vulnerability does not directly impact system integrity or availability but poses a significant confidentiality risk.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, organizations should exercise caution with user interactions involving URLs in the Fabric Composer management interface and consider restricting access to trusted users only. Monitor for updates from Hewlett Packard Enterprise regarding patches or mitigations.