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.

The remote Redhat Enterprise Linux 6 / 7 / 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2019:3049 advisory.

  - keycloak: adapter endpoints are exposed via arbitrary URLs (CVE-2019-14820)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 6 / 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2019:3048 advisory.

  - keycloak: adapter endpoints are exposed via arbitrary URLs (CVE-2019-14820)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:3046 advisory.

  - undertow: Information leak in requests for directories without trailing slashes (CVE-2019-10184)

  - jackson-databind: polymorphic typing issue allows attacker to read arbitrary local files on the server.
    (CVE-2019-12086)

  - jackson-databind: polymorphic typing issue allows attacker to read arbitrary local files on the server via     crafted JSON message. (CVE-2019-12814)

  - jackson-databind: default typing mishandling leading to remote code execution (CVE-2019-14379)

  - keycloak: adapter endpoints are exposed via arbitrary URLs (CVE-2019-14820)

  - keycloak: cross-realm user access auth bypass (CVE-2019-14832)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:3045 advisory.

  - undertow: Information leak in requests for directories without trailing slashes (CVE-2019-10184)

  - jackson-databind: polymorphic typing issue allows attacker to read arbitrary local files on the server.
    (CVE-2019-12086)

  - jackson-databind: polymorphic typing issue allows attacker to read arbitrary local files on the server via     crafted JSON message. (CVE-2019-12814)

  - jackson-databind: default typing mishandling leading to remote code execution (CVE-2019-14379)

  - keycloak: adapter endpoints are exposed via arbitrary URLs (CVE-2019-14820)

  - keycloak: cross-realm user access auth bypass (CVE-2019-14832)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:3044 advisory.

  - undertow: Information leak in requests for directories without trailing slashes (CVE-2019-10184)

  - jackson-databind: polymorphic typing issue allows attacker to read arbitrary local files on the server.
    (CVE-2019-12086)

  - jackson-databind: polymorphic typing issue allows attacker to read arbitrary local files on the server via     crafted JSON message. (CVE-2019-12814)

  - jackson-databind: default typing mishandling leading to remote code execution (CVE-2019-14379)

  - keycloak: adapter endpoints are exposed via arbitrary URLs (CVE-2019-14820)

  - keycloak: cross-realm user access auth bypass (CVE-2019-14832)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
129867	RHEL 6 / 7 / 8 : RH-SSO 7.3.4 adapters for Enterprise Application Platform 7.2 (RHSA-2019:3049)	Nessus	Red Hat Local Security Checks	medium
129866	RHEL 6 / 7 : RH-SSO 7.3.4 adapters for Enterprise Application Platform 6 (RHSA-2019:3048)	Nessus	Red Hat Local Security Checks	medium
129865	RHEL 8 : Red Hat Single Sign-On 7.3.4 security update on RHEL 8 (Important) (RHSA-2019:3046)	Nessus	Red Hat Local Security Checks	critical
129864	RHEL 7 : Red Hat Single Sign-On 7.3.4 security update on RHEL 7 (Important) (RHSA-2019:3045)	Nessus	Red Hat Local Security Checks	critical
129863	RHEL 6 : Red Hat Single Sign-On 7.3.4 security update on RHEL 6 (Important) (RHSA-2019:3044)	Nessus	Red Hat Local Security Checks	critical

Detections

Analytics

CVE-2019-14820

medium

Tenable Plugins

medium

medium

critical

critical

critical