Vulnerability CVE-2017-0356
Published: 2018-04-13   Modified: 2018-04-15

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.

Type:

CWE-287

 (Improper Authentication)

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Ikiwiki -> Ikiwiki 
Debian -> Debian linux 

 References:
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
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