Applies to Brocade switch Answer All Brocade Fabric OS Versions before v9.0.0a and Brocade Fabric OS versions v9.0.1 through v9.0.1d Security update provided in Brocade Fabric OS: v9.1.0, v9.0.1e, v9....Applies to Brocade switch Answer All Brocade Fabric OS Versions before v9.0.0a and Brocade Fabric OS versions v9.0.1 through v9.0.1d Security update provided in Brocade Fabric OS: v9.1.0, v9.0.1e, v9.0.0a, v8.1.2k, v8.2.1e, v8.2.0_CBN3, v8.2.2c, v7.4.2h No other Brocade Fibre Channel Products from Broadcom products are currently known to be affected by this vulnerability. Prohibit the use of telnet is a effective workaround. Additional Information See BSA-2021-1013