The Hyper Module Management (HMM) software of Huawei Tecal E9000 Chassis V100R001C00SPC160 and earlier versions could allow a non-super-domain user who accesses HMM through SNMPv3 to perform operations on a server as a super-domain user.Referenceshttp://www.huawei.com/en/psirt/security-advisories/hw-408118