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Vulnerability details: VCID-28mx-tym1-aaaf
Vulnerability ID VCID-28mx-tym1-aaaf
Aliases CVE-2023-6787
GHSA-c9h6-v78w-52wj
Summary Keycloak vulnerable to session hijacking via re-authentication
Status Published
Exploitability 0.5
Weighted Severity 8.0
Risk 4.0
Affected and Fixed Packages Package Details
Weaknesses (5)
CWE-287 Improper Authentication
CWE-384 Session Fixation
CWE-613 Insufficient Session Expiration
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv3.1 6.5 https://access.redhat.com/errata/RHSA-2024:1867
cvssv3.1 6.5 https://access.redhat.com/errata/RHSA-2024:1867
cvssv3.1 7.1 https://access.redhat.com/errata/RHSA-2024:1867
generic_textual HIGH https://access.redhat.com/errata/RHSA-2024:1867
ssvc Track https://access.redhat.com/errata/RHSA-2024:1867
ssvc Track https://access.redhat.com/errata/RHSA-2024:1867
cvssv3.1 6.5 https://access.redhat.com/errata/RHSA-2024:1868
cvssv3.1 6.5 https://access.redhat.com/errata/RHSA-2024:1868
cvssv3.1 7.4 https://access.redhat.com/errata/RHSA-2024:1868
generic_textual HIGH https://access.redhat.com/errata/RHSA-2024:1868
ssvc Track https://access.redhat.com/errata/RHSA-2024:1868
ssvc Track https://access.redhat.com/errata/RHSA-2024:1868
cvssv3 6.5 https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-6787.json
cvssv3.1 6.5 https://access.redhat.com/security/cve/CVE-2023-6787
generic_textual MODERATE https://access.redhat.com/security/cve/CVE-2023-6787
ssvc Track https://access.redhat.com/security/cve/CVE-2023-6787
epss 0.00045 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00045 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00045 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00045 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00045 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00045 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00045 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00045 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00045 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00045 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00045 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00045 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00045 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00045 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00045 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00045 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00111 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.0012 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00121 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00146 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.0028 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
epss 0.00519 https://api.first.org/data/v1/epss?cve=CVE-2023-6787
cvssv3.1 6.5 https://bugzilla.redhat.com/show_bug.cgi?id=2254375
ssvc Track https://bugzilla.redhat.com/show_bug.cgi?id=2254375
cvssv3.1_qr MODERATE https://github.com/advisories/GHSA-c9h6-v78w-52wj
cvssv3.1 6.8 https://github.com/keycloak/keycloak
generic_textual HIGH https://github.com/keycloak/keycloak
cvssv3.1 6.5 https://github.com/keycloak/keycloak/security/advisories/GHSA-c9h6-v78w-52wj
cvssv3.1_qr MODERATE https://github.com/keycloak/keycloak/security/advisories/GHSA-c9h6-v78w-52wj
ssvc Track https://github.com/keycloak/keycloak/security/advisories/GHSA-c9h6-v78w-52wj
cvssv3.1 6.5 https://nvd.nist.gov/vuln/detail/CVE-2023-6787
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2023-6787
Reference id Reference type URL
https://access.redhat.com/errata/RHSA-2024:1867
https://access.redhat.com/errata/RHSA-2024:1868
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-6787.json
https://access.redhat.com/security/cve/CVE-2023-6787
https://api.first.org/data/v1/epss?cve=CVE-2023-6787
https://github.com/keycloak/keycloak
https://nvd.nist.gov/vuln/detail/CVE-2023-6787
2254375 https://bugzilla.redhat.com/show_bug.cgi?id=2254375
cpe:/a:redhat:build_keycloak:22 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:build_keycloak:22
cpe:/a:redhat:build_keycloak:22::el9 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:build_keycloak:22::el9
cpe:/a:redhat:red_hat_single_sign_on:7 https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:/a:redhat:red_hat_single_sign_on:7
GHSA-c9h6-v78w-52wj https://github.com/advisories/GHSA-c9h6-v78w-52wj
GHSA-c9h6-v78w-52wj https://github.com/keycloak/keycloak/security/advisories/GHSA-c9h6-v78w-52wj
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://access.redhat.com/errata/RHSA-2024:1867
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

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none

required

unchanged

changed

high

low

none

high

low

none

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low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://access.redhat.com/errata/RHSA-2024:1867
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

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none

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low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L Found at https://access.redhat.com/errata/RHSA-2024:1867
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-04-25T19:40:17Z/ Found at https://access.redhat.com/errata/RHSA-2024:1867
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-04-25T19:40:17Z/ Found at https://access.redhat.com/errata/RHSA-2024:1867
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://access.redhat.com/errata/RHSA-2024:1868
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:N/I:H/A:N Found at https://access.redhat.com/errata/RHSA-2024:1868
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:C/C:N/I:N/A:H Found at https://access.redhat.com/errata/RHSA-2024:1868
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-04-25T19:40:17Z/ Found at https://access.redhat.com/errata/RHSA-2024:1868
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-04-25T19:40:17Z/ Found at https://access.redhat.com/errata/RHSA-2024:1868
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2023-6787.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:N/UI:R/S:U/C:N/I:H/A:N Found at https://access.redhat.com/security/cve/CVE-2023-6787
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-04-25T19:40:17Z/ Found at https://access.redhat.com/security/cve/CVE-2023-6787
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://bugzilla.redhat.com/show_bug.cgi?id=2254375
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-04-25T19:40:17Z/ Found at https://bugzilla.redhat.com/show_bug.cgi?id=2254375
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/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:N/UI:R/S:U/C:N/I:H/A:N Found at https://github.com/keycloak/keycloak/security/advisories/GHSA-c9h6-v78w-52wj
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: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2024-04-25T19:40:17Z/ Found at https://github.com/keycloak/keycloak/security/advisories/GHSA-c9h6-v78w-52wj
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Found at https://nvd.nist.gov/vuln/detail/CVE-2023-6787
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 0.16666
EPSS Score 0.00045
Published At Nov. 1, 2024, midnight
Date Actor Action Source VulnerableCode Version
2024-04-23T17:39:21.258171+00:00 GHSA Importer Import https://github.com/advisories/GHSA-c9h6-v78w-52wj 34.0.0rc4