Vulnerability Name:

CVE-2017-0356 (CCN-137350)

Assigned:2016-11-29
Published:2017-01-12
Updated:2018-05-18
Summary: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 v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-287
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2017-0356

Source: CCN
Type: ikiwiki Web site
source.ikiwiki.branchable.com Git - source.git/commitdiff

Source: BID
Type: Third Party Advisory, VDB Entry
95420

Source: CCN
Type: BID-95420
ikiwiki CVE-2017-0356 Authentication Bypass Vulnerability

Source: CCN
Type: Red Hat Bugzilla – Bug 1412698
(CVE-2017-0356) CVE-2017-0356 ikiwiki: Authentication bypass via repeated parameters

Source: XF
Type: UNKNOWN
ikiwiki-cve20170356-sec-bypass(137350)

Source: CONFIRM
Type: Vendor Advisory
https://ikiwiki.info/security/#cve-2017-0356

Source: MLIST
Type: Exploit, Third Party Advisory
[oss-security] 20170112 ikiwiki: CVE-2017-0356: Authentication bypass via repeated parameters

Source: DEBIAN
Type: Third Party Advisory
DSA-3760

Vulnerable Configuration:Configuration 1:
  • cpe:/a:ikiwiki:ikiwiki:*:*:*:*:*:*:*:* (Version < 3.20170111)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:112432
    P
    		ikiwiki-3.20200202.3-2.7 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:105938
    P
    		ikiwiki-3.20200202.3-2.7 on GA media (Moderate)
    2021-10-01
    oval:com.ubuntu.cosmic:def:201703560000000
    V
    		CVE-2017-0356 on Ubuntu 18.10 (cosmic) - medium.
    2018-04-13
    oval:com.ubuntu.artful:def:20170356000
    V
    		CVE-2017-0356 on Ubuntu 17.10 (artful) - medium.
    2018-04-13
    oval:com.ubuntu.trusty:def:20170356000
    V
    		CVE-2017-0356 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-04-13
    oval:com.ubuntu.bionic:def:201703560000000
    V
    		CVE-2017-0356 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-04-13
    oval:com.ubuntu.bionic:def:20170356000
    V
    		CVE-2017-0356 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-04-13
    oval:com.ubuntu.xenial:def:20170356000
    V
    		CVE-2017-0356 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-04-13
    oval:com.ubuntu.xenial:def:201703560000000
    V
    		CVE-2017-0356 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-04-13
    oval:com.ubuntu.cosmic:def:20170356000
    V
    		CVE-2017-0356 on Ubuntu 18.10 (cosmic) - medium.
    2018-04-13
    oval:com.ubuntu.disco:def:201703560000000
    V
    		CVE-2017-0356 on Ubuntu 19.04 (disco) - medium.
    2018-04-13
    oval:org.cisecurity:def:1757
    P
    		DSA-3760-1 -- ikiwiki -- security update
    2017-02-24
    oval:com.ubuntu.precise:def:20170356000
    V
    		CVE-2017-0356 on Ubuntu 12.04 LTS (precise) - medium.
    2017-01-12
    BACK
    ikiwiki ikiwiki *
    debian debian linux 7.0
    debian debian linux 8.0