Vulnerability in Hewlett Packard Enterprise (HPE) Fabric Composer

CVE-2026-73743

A vulnerability in the web-based management interface of HPE Networking Fabric Composer could allow an unauthenticated remote attacker to gain insight into some data handled by the affected interface. A successful exploit could allow an attacker to gain access to some data in a cleartext format possibly exposing other network infrastructure to further compromise.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-73743?
CVE-2026-73743 is a low-severity vulnerability in Hewlett Packard Enterprise (HPE) Fabric Composer, classified under Cleartext Transmission of Sensitive Information. CVSS score: 3.7/10. Published 2026-09-01.
How severe is CVE-2026-73743?
Low severity. CVSS v3 base score is 3.7 out of 10.