CVE-2019-14837

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{"affected": [{"affectedData": [{"product": "keycloak", "vendor": "Red Hat", "versions": [{"status": "affected", "version": "before 8.0.0"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:keycloak:*:*:*:*:*:*:*:*", "matchCriteriaId": "637DA24E-DD9D-4895-8335-7C6A2AB6472F", "versionEndExcluding": "8.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:single_sign-on:7.3:*:*:*:*:*:*:*", "matchCriteriaId": "E939A0E0-3437-459E-9FAB-FE42811B1D32", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw was found in keycloack before version 8.0.0. The owner of 'placeholder.org' domain can setup mail server on this domain and knowing only name of a client can reset password and then log in. For example, for client name 'test' the email address will be 'service-account-test@placeholder.org'."}, {"lang": "es", "value": "Se encontr\u00f3 un fallo en keycloack versiones anteriores a la versi\u00f3n 8.0.0. El propietario del dominio \"placeholder.org\" puede configurar el servidor de correo sobre este dominio y conociendo solo el nombre de un cliente puede restablecer la contrase\u00f1a y luego iniciar sesi\u00f3n. Por ejemplo, para el nombre del cliente \"prueba\", la direcci\u00f3n de correo electr\u00f3nico ser\u00e1 \"service-account-test@placeholder.org\"."}], "id": "CVE-2019-14837", "lastModified": "2026-06-17T02:19:08.233", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 6.4, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "secalert@redhat.com", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 9.1, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-01-07T17:15:11.033", "references": [{"source": "secalert@redhat.com", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14837"}, {"source": "secalert@redhat.com", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/keycloak/keycloak/commit/9a7c1a91a59ab85e7f8889a505be04a71580777f"}, {"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Permissions Required", "Vendor Advisory"], "url": "https://issues.jboss.org/browse/KEYCLOAK-10780"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14837"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://github.com/keycloak/keycloak/commit/9a7c1a91a59ab85e7f8889a505be04a71580777f"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Permissions Required", "Vendor Advisory"], "url": "https://issues.jboss.org/browse/KEYCLOAK-10780"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-547"}], "source": "secalert@redhat.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-798"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Vadim Ashikhman for reporting this issue.", "affected_release": [{"advisory": "RHSA-2019:4045", "cpe": "cpe:/a:redhat:jboss_single_sign_on:7.3", "package": "keycloak", "product_name": "Red Hat Single Sign-On 7.3", "release_date": "2019-12-02T00:00:00Z"}, {"advisory": "RHSA-2019:4040", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7::el6", "package": "rh-sso7-keycloak-0:4.8.15-1.Final_redhat_00001.1.el6sso", "product_name": "Red Hat Single Sign-On 7.3 for RHEL 6", "release_date": "2019-12-02T00:00:00Z"}, {"advisory": "RHSA-2019:4041", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7::el7", "package": "rh-sso7-keycloak-0:4.8.15-1.Final_redhat_00001.1.el7sso", "product_name": "Red Hat Single Sign-On 7.3 for RHEL 7", "release_date": "2019-12-02T00:00:00Z"}, {"advisory": "RHSA-2019:4042", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7::el8", "package": "rh-sso7-keycloak-0:4.8.15-1.Final_redhat_00001.1.el8sso", "product_name": "Red Hat Single Sign-On 7.3 for RHEL 8", "release_date": "2019-12-02T00:00:00Z"}], "bugzilla": {"description": "keycloak: keycloak uses hardcoded open dummy domain for new accounts enabling information disclosure", "id": "1730227", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1730227"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.1", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N", "status": "verified"}, "cwe": "CWE-547", "details": ["A flaw was found in keycloack before version 8.0.0. The owner of 'placeholder.org' domain can setup mail server on this domain and knowing only name of a client can reset password and then log in. For example, for client name 'test' the email address will be 'service-account-test@placeholder.org'.", "A flaw was found in Keycloak. The use of an open hard-coded domain can allow an unauthorized login by setting up a mail server and resetting the user credentials, enabling information disclosure."], "mitigation": {"lang": "en:us", "value": "It is not a very straight forward workaround but it is possible to mitigate this by manually editing the default Email ID (service_account_name@placeholder.org) to some valid email ID (abc@gmail.com) in the USER_ENTITY table in the RHSSO database used."}, "name": "CVE-2019-14837", "package_state": [{"cpe": "cpe:/a:redhat:jboss_fuse:7", "fix_state": "Not affected", "package_name": "keycloak", "product_name": "Red Hat Fuse 7"}, {"cpe": "cpe:/a:redhat:mobile_application_platform:4", "fix_state": "Not affected", "package_name": "keycloak", "product_name": "Red Hat Mobile Application Platform 4"}, {"cpe": "cpe:/a:redhat:openshift_application_runtimes:1.0", "fix_state": "Not affected", "package_name": "keycloak", "product_name": "Red Hat OpenShift Application Runtimes"}], "public_date": "2019-12-02T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-14837\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-14837"], "threat_severity": "Important"}

{}