CVE-2017-16953
connoppp.cgi on ZTE ZXDSL 831CII devices does not require HTTP Basic Authentication, which allows remote attackers to modify the PPPoE configuration or set up a malicious configuration via a GET request.
Date published : 2017-12-01
http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1008762