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Vulnerability details: VCID-bsqr-d8vy-vuca
Vulnerability ID VCID-bsqr-d8vy-vuca
Aliases CVE-2018-14657
GHSA-85v8-vx4w-q684
Summary Keycloak Improper Bruteforce Detection A flaw was found in Keycloak 4.2.1.Final, 4.3.0.Final. When TOPT enabled, an improper implementation of the Brute Force detection algorithm will not enforce its protection measures.
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-307 Improper Restriction of Excessive Authentication Attempts
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1 8.1 https://access.redhat.com/errata/RHSA-2018:3592
generic_textual HIGH https://access.redhat.com/errata/RHSA-2018:3592
cvssv3.1 8.1 https://access.redhat.com/errata/RHSA-2018:3593
generic_textual HIGH https://access.redhat.com/errata/RHSA-2018:3593
cvssv3.1 8.1 https://access.redhat.com/errata/RHSA-2018:3595
generic_textual HIGH https://access.redhat.com/errata/RHSA-2018:3595
cvssv3 5.4 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-14657.json
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00379 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
epss 0.00387 https://api.first.org/data/v1/epss?cve=CVE-2018-14657
cvssv3.1 8.1 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14657
generic_textual HIGH https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14657
cvssv3.1_qr HIGH https://github.com/advisories/GHSA-85v8-vx4w-q684
cvssv3.1 8.1 https://github.com/keycloak/keycloak
generic_textual HIGH https://github.com/keycloak/keycloak
cvssv2 4.3 https://nvd.nist.gov/vuln/detail/CVE-2018-14657
cvssv3.1 8.1 https://nvd.nist.gov/vuln/detail/CVE-2018-14657
generic_textual HIGH https://nvd.nist.gov/vuln/detail/CVE-2018-14657
Reference id Reference type URL
https://access.redhat.com/errata/RHSA-2018:3592
https://access.redhat.com/errata/RHSA-2018:3593
https://access.redhat.com/errata/RHSA-2018:3595
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-14657.json
https://api.first.org/data/v1/epss?cve=CVE-2018-14657
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14657
https://github.com/keycloak/keycloak
https://nvd.nist.gov/vuln/detail/CVE-2018-14657
1625404 https://bugzilla.redhat.com/show_bug.cgi?id=1625404
cpe:2.3:a:redhat:keycloak:4.2.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:keycloak:4.2.1:*:*:*:*:*:*:*
cpe:2.3:a:redhat:keycloak:4.3.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:keycloak:4.3.0:*:*:*:*:*:*:*
cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:redhat:single_sign-on:-:*:*:*:text-only:*:*:*
GHSA-85v8-vx4w-q684 https://github.com/advisories/GHSA-85v8-vx4w-q684
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/errata/RHSA-2018:3592
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:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/errata/RHSA-2018:3593
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:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://access.redhat.com/errata/RHSA-2018:3595
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:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2018-14657.json
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:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14657
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:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://github.com/keycloak/keycloak
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: AV:N/AC:M/Au:N/C:P/I:N/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2018-14657
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:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2018-14657
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 0.58646
EPSS Score 0.00379
Published At Sept. 9, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T09:15:42.971989+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-85v8-vx4w-q684/GHSA-85v8-vx4w-q684.json 37.0.0