Huawei E5756S before V200R002B146D23SP00C00 allows remote attackers to read device configuration information, enable PIN/PUK authentication, and perform other unspecified actions.Referenceshttp://www.securityfocus.com/bid/75194http://www1.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-441178.htm