CVE-2021-42775: Broadcom Emulex Hba Manager

Critical severity, CVSS 9.1. EPSS: 1% chance of exploitation in the next 30 days.

Broadcom Emulex HBA Manager/One Command Manager versions before 11.4.425.0 and 12.8.542.31, if not installed in Strictly Local Management mode, have a vulnerability in the remote firmware download feature that could allow a user to place or replace an arbitrary file on the remote host. In non-secure mode, the user is unauthenticated.

Affected products

• Broadcom Emulex Hba Manager: from 11.0.0, before 11.4.425.0 (fixed in 11.4.425.0); from 12.0.0, before 12.8.542.31 (fixed in 12.8.542.31)

Published 2021-11-12. Last modified 2026-06-17.