CVE-2021-27789: Broadcom Fabric Operating System

Medium severity, CVSS 6.5. EPSS: 0.8% chance of exploitation in the next 30 days.

The Web application of Brocade Fabric OS before versions Brocade Fabric OS v9.0.1a and v8.2.3a contains debug statements that expose sensitive information to the program's standard output device. An attacker who has compromised the FOS system may utilize this weakness to capture sensitive information, such as user credentials.

Affected products

• Broadcom Fabric Operating System: before 8.2.3a (fixed in 8.2.3a); from 9.0.0, before 9.0.1a (fixed in 9.0.1a)

Published 2022-03-18. Last modified 2026-06-17.