A vulnerability in the command-line interface in Brocade Fabric OS before Brocade Fabric OS v8.2.2a1 8.2.2c v7.4.2g v8.2.0_CBN3 v8.2.1e v8.1.2k v9.0.0 could allow a local authenticated attacker to modify shell variables which may lead to an escalation of privileges or bypassing the logging.