CVE-2020-15373: Broadcom Fabric Operating System

Critical severity, CVSS 9.8. EPSS: 2.4% chance of exploitation in the next 30 days.

Multiple buffer overflow vulnerabilities in REST API in Brocade Fabric OS versions v8.2.1 through v8.2.1d, and 8.2.2 versions before v8.2.2c could allow remote unauthenticated attackers to perform various attacks.

Affected products

• Broadcom Fabric Operating System: version 8.2.1 only; version 8.2.1a only; version 8.2.1b only; version 8.2.1c only; version 8.2.1d only; version 8.2.2 only; …

Published 2020-09-25. Last modified 2026-06-17.