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9.8
CRITICAL CVSS 3.0
CVE-2017-0356
Authentication bypass via repeated parameters
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.

INFO

Published Date :

April 13, 2018, 3:29 p.m.

Last Modified :

Nov. 21, 2024, 3:02 a.m.

Remotely Exploit :

Yes !

Source :

[email protected]
Affected Products

The following products are affected by CVE-2017-0356 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Debian debian_linux
1 Ikiwiki ikiwiki
: Total Affected Vendor : 2 | Products : 2
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 HIGH [email protected]
CVSS 3.0 CRITICAL [email protected]
Solution
The ikiwiki installation is affected by an authentication bypass vulnerability.
  • Update the ikiwiki package.
  • Upgrade ikiwiki to version 3.20170111 or later.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-0356.

URL Resource
http://www.securityfocus.com/bid/95420 Third Party Advisory VDB Entry
https://ikiwiki.info/security/#cve-2017-0356 Vendor Advisory
https://marc.info/?l=oss-security&m=148418234314276&w=2 Exploit Third Party Advisory
https://www.debian.org/security/2017/dsa-3760 Third Party Advisory
http://www.securityfocus.com/bid/95420 Third Party Advisory VDB Entry
https://ikiwiki.info/security/#cve-2017-0356 Vendor Advisory
https://marc.info/?l=oss-security&m=148418234314276&w=2 Exploit Third Party Advisory
https://www.debian.org/security/2017/dsa-3760 Third Party Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-0356 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2017-0356 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-0356 vulnerability anywhere in the article.

Results are limited to the first 20 news articles due to potential performance issues.

The following table lists the changes that have been made to the CVE-2017-0356 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/95420
    Added Reference https://ikiwiki.info/security/#cve-2017-0356
    Added Reference https://marc.info/?l=oss-security&m=148418234314276&w=2
    Added Reference https://www.debian.org/security/2017/dsa-3760
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    May. 18, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://www.debian.org/security/2017/dsa-3760 No Types Assigned https://www.debian.org/security/2017/dsa-3760 Third Party Advisory
    Changed Reference Type https://marc.info/?l=oss-security&m=148418234314276&w=2 No Types Assigned https://marc.info/?l=oss-security&m=148418234314276&w=2 Exploit, Third Party Advisory
    Changed Reference Type https://ikiwiki.info/security/#cve-2017-0356 No Types Assigned https://ikiwiki.info/security/#cve-2017-0356 Vendor Advisory
    Changed Reference Type http://www.securityfocus.com/bid/95420 No Types Assigned http://www.securityfocus.com/bid/95420 Third Party Advisory, VDB Entry
    Added CWE CWE-287
    Added CPE Configuration OR *cpe:2.3:a:ikiwiki:ikiwiki:*:*:*:*:*:*:*:* versions up to (excluding) 3.20170111
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Apr. 16, 2018

    Action Type Old Value New Value
    Removed Reference https://marc.info/?l=oss-security&m=148418234314276&w=2 [No Types Assigned]
    Added Reference https://marc.info/?l=oss-security&m=148418234314276&w=2 [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/95420 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 7.5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

10.04 }} -0.36%

score

0.92699

percentile