CVE-2017-16953 Information

Description

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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Reference

http://packetstormsecurity.com/files/145121/ZTE-ZXDSL-831-Unauthorized-Configuration-Access-Bypass.html http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1008762 https://www.exploit-db.com/exploits/43188/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

HIGH

Base Score

NONE

Base Severity

7.5