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Vulnerability details: VCID-5563-6emh-17c9
Vulnerability ID VCID-5563-6emh-17c9
Aliases CVE-2023-2585
GHSA-f5h4-wmp5-xhg6
Summary Client Spoofing within the Keycloak Device Authorisation Grant Under certain pre-conditions the vulnerability allows an attacker to spoof parts of the device flow and use a device_code to retrieve an access token for other OAuth clients.
Status Published
Exploitability 0.5
Weighted Severity 7.3
Risk 3.6
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-358 Improperly Implemented Security Check for Standard
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 3.5 https://access.redhat.com/errata/RHSA-2023:3883
generic_textual LOW https://access.redhat.com/errata/RHSA-2023:3883
cvssv3.1 3.5 https://access.redhat.com/errata/RHSA-2023:3884
generic_textual LOW https://access.redhat.com/errata/RHSA-2023:3884
cvssv3.1 3.5 https://access.redhat.com/errata/RHSA-2023:3885
generic_textual LOW https://access.redhat.com/errata/RHSA-2023:3885
cvssv3.1 3.5 https://access.redhat.com/errata/RHSA-2023:3888
generic_textual LOW https://access.redhat.com/errata/RHSA-2023:3888
cvssv3.1 3.5 https://access.redhat.com/errata/RHSA-2023:3892
generic_textual LOW https://access.redhat.com/errata/RHSA-2023:3892
cvssv3 3.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-2585.json
cvssv3.1 3.5 https://access.redhat.com/security/cve/CVE-2023-2585
generic_textual LOW https://access.redhat.com/security/cve/CVE-2023-2585
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2023-2585
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2023-2585
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2023-2585
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2023-2585
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2023-2585
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2023-2585
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2023-2585
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2023-2585
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2023-2585
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2023-2585
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2023-2585
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2023-2585
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2023-2585
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2023-2585
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2023-2585
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2023-2585
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2023-2585
epss 0.00112 https://api.first.org/data/v1/epss?cve=CVE-2023-2585
cvssv3.1 3.5 https://bugzilla.redhat.com/show_bug.cgi?id=2196335
generic_textual LOW https://bugzilla.redhat.com/show_bug.cgi?id=2196335
cvssv3.1_qr LOW https://github.com/advisories/GHSA-f5h4-wmp5-xhg6
cvssv3.1 3.5 https://github.com/keycloak/keycloak
generic_textual LOW https://github.com/keycloak/keycloak
cvssv3.1 3.5 https://github.com/keycloak/keycloak/commit/04e6244c387a1bde86184635a0049537611e3915
generic_textual LOW https://github.com/keycloak/keycloak/commit/04e6244c387a1bde86184635a0049537611e3915
cvssv3.1 3.5 https://github.com/keycloak/keycloak/security/advisories/GHSA-f5h4-wmp5-xhg6
cvssv3.1_qr LOW https://github.com/keycloak/keycloak/security/advisories/GHSA-f5h4-wmp5-xhg6
generic_textual LOW https://github.com/keycloak/keycloak/security/advisories/GHSA-f5h4-wmp5-xhg6
cvssv3.1 3.5 https://nvd.nist.gov/vuln/detail/CVE-2023-2585
cvssv3.1 8.1 https://nvd.nist.gov/vuln/detail/CVE-2023-2585
generic_textual LOW https://nvd.nist.gov/vuln/detail/CVE-2023-2585
Reference id Reference type URL
https://access.redhat.com/errata/RHSA-2023:3883
https://access.redhat.com/errata/RHSA-2023:3884
https://access.redhat.com/errata/RHSA-2023:3885
https://access.redhat.com/errata/RHSA-2023:3888
https://access.redhat.com/errata/RHSA-2023:3892
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-2585.json
https://access.redhat.com/security/cve/CVE-2023-2585
https://api.first.org/data/v1/epss?cve=CVE-2023-2585
https://bugzilla.redhat.com/show_bug.cgi?id=2196335
https://github.com/keycloak/keycloak
https://github.com/keycloak/keycloak/commit/04e6244c387a1bde86184635a0049537611e3915
https://github.com/keycloak/keycloak/security/advisories/GHSA-f5h4-wmp5-xhg6
https://nvd.nist.gov/vuln/detail/CVE-2023-2585
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-f5h4-wmp5-xhg6 https://github.com/advisories/GHSA-f5h4-wmp5-xhg6
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N Found at https://access.redhat.com/errata/RHSA-2023:3883
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:H/UI:R/S:U/C:L/I:L/A:N Found at https://access.redhat.com/errata/RHSA-2023:3884
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:H/UI:R/S:U/C:L/I:L/A:N Found at https://access.redhat.com/errata/RHSA-2023:3885
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:H/UI:R/S:U/C:L/I:L/A:N Found at https://access.redhat.com/errata/RHSA-2023:3888
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:H/UI:R/S:U/C:L/I:L/A:N Found at https://access.redhat.com/errata/RHSA-2023:3892
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:H/UI:R/S:U/C:L/I:L/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-2585.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:L/PR:H/UI:R/S:U/C:L/I:L/A:N Found at https://access.redhat.com/security/cve/CVE-2023-2585
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:H/UI:R/S:U/C:L/I:L/A:N Found at https://bugzilla.redhat.com/show_bug.cgi?id=2196335
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:H/UI:R/S:U/C:L/I:L/A:N 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: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:L/I:L/A:N Found at https://github.com/keycloak/keycloak/commit/04e6244c387a1bde86184635a0049537611e3915
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:H/UI:R/S:U/C:L/I:L/A:N Found at https://github.com/keycloak/keycloak/security/advisories/GHSA-f5h4-wmp5-xhg6
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:H/UI:R/S:U/C:L/I:L/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2023-2585
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:R/S:U/C:H/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2023-2585
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 0.30613
EPSS Score 0.00112
Published At July 30, 2025, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2025-07-31T08:45:11.681146+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/06/GHSA-f5h4-wmp5-xhg6/GHSA-f5h4-wmp5-xhg6.json 37.0.0