Vulnerability Name:

CVE-2019-14820 (CCN-174222)

Assigned:2018-11-14
Published:2018-11-14
Updated:2021-10-29
Summary:It was found that keycloak before version 8.0.0 exposes internal adapter endpoints in org.keycloak.constants.AdapterConstants, which can be invoked via a specially-crafted URL. This vulnerability could allow an attacker to access unauthorized information.
CVSS v3 Severity:4.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)
3.8 Low (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/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): Low
Integrity (I): None
Availibility (A): None
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/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): None
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2019-14820

Source: CCN
Type: Red Hat Bugzilla – Bug 1649870
(CVE-2019-14820) - CVE-2019-14820 keycloak: adapter endpoints are exposed via arbitrary URLs

Source: CONFIRM
Type: Issue Tracking, Patch, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14820

Source: XF
Type: UNKNOWN
keycloak-cve201914820-info-disc(174222)

Source: CCN
Type: Keycloak Web site
Keycloak

Vulnerable Configuration:Configuration 1:
  • cpe:/a:redhat:keycloak:*:*:*:*:*:*:*:* (Version < 8.0.0)

  • Configuration 2:
  • cpe:/a:redhat:single_sign-on:7.3:*:*:*:*:*:*:*

  • Configuration 3:
  • cpe:/a:redhat:jboss_enterprise_application_platform:6.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:redhat:jboss_enterprise_application_platform:7.2.0:*:*:*:*:*:*:*

  • Configuration 4:
  • cpe:/a:redhat:jboss_fuse:7.0.0:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:keycloak:keycloak:*:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    redhat keycloak *
    redhat single sign-on 7.3
    redhat jboss enterprise application platform 6.4.0
    redhat jboss enterprise application platform 7.2.0
    redhat jboss fuse 7.0.0
    keycloak keycloak *