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Vulnerability details: VCID-gh8f-mrk4-aaar
Vulnerability ID VCID-gh8f-mrk4-aaar
Aliases CVE-2017-8810
Summary MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2, when a private wiki is configured, provides different error messages for failed login attempts depending on whether the username exists, which allows remote attackers to enumerate account names and conduct brute-force attacks via a series of requests.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
System Score Found at
generic_textual Low http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-8810.html
epss 0.00141 https://api.first.org/data/v1/epss?cve=CVE-2017-8810
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epss 0.00141 https://api.first.org/data/v1/epss?cve=CVE-2017-8810
epss 0.00141 https://api.first.org/data/v1/epss?cve=CVE-2017-8810
epss 0.00147 https://api.first.org/data/v1/epss?cve=CVE-2017-8810
epss 0.00147 https://api.first.org/data/v1/epss?cve=CVE-2017-8810
epss 0.00147 https://api.first.org/data/v1/epss?cve=CVE-2017-8810
epss 0.00147 https://api.first.org/data/v1/epss?cve=CVE-2017-8810
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epss 0.00959 https://api.first.org/data/v1/epss?cve=CVE-2017-8810
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epss 0.01011 https://api.first.org/data/v1/epss?cve=CVE-2017-8810
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epss 0.01011 https://api.first.org/data/v1/epss?cve=CVE-2017-8810
epss 0.01011 https://api.first.org/data/v1/epss?cve=CVE-2017-8810
epss 0.01011 https://api.first.org/data/v1/epss?cve=CVE-2017-8810
epss 0.01011 https://api.first.org/data/v1/epss?cve=CVE-2017-8810
epss 0.01011 https://api.first.org/data/v1/epss?cve=CVE-2017-8810
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epss 0.01011 https://api.first.org/data/v1/epss?cve=CVE-2017-8810
epss 0.01011 https://api.first.org/data/v1/epss?cve=CVE-2017-8810
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epss 0.01011 https://api.first.org/data/v1/epss?cve=CVE-2017-8810
epss 0.01857 https://api.first.org/data/v1/epss?cve=CVE-2017-8810
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8808
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8809
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8810
generic_textual Medium https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8811
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8812
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8814
generic_textual Low https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8815
generic_textual Low https://lists.wikimedia.org/pipermail/mediawiki-announce/2017-November/000216.html
cvssv2 5.0 https://nvd.nist.gov/vuln/detail/CVE-2017-8810
cvssv3 7.5 https://nvd.nist.gov/vuln/detail/CVE-2017-8810
generic_textual Low https://phabricator.wikimedia.org/T134100
archlinux High https://security.archlinux.org/AVG-490
cvssv3.1 9.8 http://www.securitytracker.com/id/1039812
generic_textual CRITICAL http://www.securitytracker.com/id/1039812
Reference id Reference type URL
http://people.canonical.com/~ubuntu-security/cve/2017/CVE-2017-8810.html
https://api.first.org/data/v1/epss?cve=CVE-2017-8810
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8808
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8809
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8810
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8811
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8812
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8814
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-8815
https://lists.wikimedia.org/pipermail/mediawiki-announce/2017-November/000216.html
https://phabricator.wikimedia.org/T134100
https://www.debian.org/security/2017/dsa-4036
http://www.securitytracker.com/id/1039812
ASA-201711-20 https://security.archlinux.org/ASA-201711-20
AVG-490 https://security.archlinux.org/AVG-490
cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.28.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mediawiki:mediawiki:1.28.0:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.28.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mediawiki:mediawiki:1.28.1:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.28.2:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mediawiki:mediawiki:1.28.2:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.29.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mediawiki:mediawiki:1.29.0:*:*:*:*:*:*:*
cpe:2.3:a:mediawiki:mediawiki:1.29.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:mediawiki:mediawiki:1.29.1:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
CVE-2017-8810 https://nvd.nist.gov/vuln/detail/CVE-2017-8810
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2017-8810
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2017-8810
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at http://www.securitytracker.com/id/1039812
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.50346
EPSS Score 0.00141
Published At Dec. 17, 2024, midnight
Date Actor Action Source VulnerableCode Version
There are no relevant records.