Huawei USG9500 with software V200R001C01SPC800 and earlier versions, V300R001C00; USG2100 with software V300R001C00SPC900 and earlier versions; USG2200 with software V300R001C00SPC900; USG5100 with software V300R001C00SPC900 could allow an unauthenticated, remote attacker to conduct a CSRF attack against the user of the web interface.