CVE-2017-0356 Information

Description

A flaw similar to to CVE-2016-9646 exists in ikiwiki before 3.20170111 in the passwordauth plugin’s use of CGI::FormBuilder allowing an attacker to bypass authentication via repeated parameters.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/95420 https://ikiwiki.info/security/cve-2017-0356 https://marc.info/?l=oss-security&m=148418234314276&w=2 https://www.debian.org/security/2017/dsa-3760

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8