CVE-2023-0105

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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Keycloak", "vendor": "redhat.com", "versions": [{"status": "unknown", "version": "n/a"}]}], "source": "secalert@redhat.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:keycloak:-:*:*:*:*:*:*:*", "matchCriteriaId": "6E0DE4E1-5D8D-40F3-8AC8-C7F736966158", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:a:redhat:single_sign-on:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "9EFEC7CA-8DDA-48A6-A7B6-1F1D14792890", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A flaw was found in Keycloak. This flaw allows impersonation and lockout due to the email trust not being handled correctly in Keycloak. An attacker can shadow other users with the same email and lockout or impersonate them."}, {"lang": "es", "value": "Se encontr\u00f3 una falla en Keycloak. Esta falla permite la suplantaci\u00f3n y el bloqueo debido a que la confianza del correo electr\u00f3nico no se maneja correctamente en Keycloak. Un atacante puede seguir a otros usuarios con el mismo correo electr\u00f3nico y bloquearlos o hacerse pasar por ellos."}], "id": "CVE-2023-0105", "lastModified": "2026-06-17T05:24:47.653", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-0105", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-04-09T13:47:18.022932Z", "version": "2.0.3"}}]}, "published": "2023-01-13T06:15:11.983", "references": [{"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "https://access.redhat.com/security/cve/CVE-2023-0105"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://access.redhat.com/security/cve/CVE-2023-0105"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-287"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-287"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{"acknowledgement": "Upstream acknowledges Willem Noort (Inverid) as the original reporter.", "affected_release": [{"advisory": "RHSA-2023:7488", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7.6.6", "package": "keycloak", "product_name": "Red Hat Single Sign-On 7", "release_date": "2023-11-24T00:00:00Z"}, {"advisory": "RHSA-2023:7482", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7.6::el7", "package": "rh-sso7-keycloak-0:18.0.11-2.redhat_00001.1.el7sso", "product_name": "Red Hat Single Sign-On 7.6 for RHEL 7", "release_date": "2023-11-24T00:00:00Z"}, {"advisory": "RHSA-2023:7483", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7.6::el8", "package": "rh-sso7-keycloak-0:18.0.11-2.redhat_00001.1.el8sso", "product_name": "Red Hat Single Sign-On 7.6 for RHEL 8", "release_date": "2023-11-24T00:00:00Z"}, {"advisory": "RHSA-2023:7484", "cpe": "cpe:/a:redhat:red_hat_single_sign_on:7.6::el9", "package": "rh-sso7-keycloak-0:18.0.11-2.redhat_00001.1.el9sso", "product_name": "Red Hat Single Sign-On 7.6 for RHEL 9", "release_date": "2023-11-24T00:00:00Z"}, {"advisory": "RHSA-2023:7486", "cpe": "cpe:/a:redhat:rhosemc:1.0::el8", "package": "rh-sso-7/sso76-openshift-rhel8:7.6-36", "product_name": "RHEL-8 based Middleware Containers", "release_date": "2023-11-24T00:00:00Z"}], "bugzilla": {"description": "keycloak: impersonation and lockout possible through incorrect handling of email trust", "id": "2158910", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2158910"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.3", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L", "status": "verified"}, "cwe": "CWE-841", "details": ["A flaw was found in Keycloak. This flaw allows impersonation and lockout due to the email trust not being handled correctly in Keycloak. An attacker can shadow other users with the same email and lockout or impersonate them.", "A flaw was found in Keycloak. This flaw allows impersonation and lockout due to the email trust not being handled correctly in Keycloak. An attacker can shadow other users with the same email and lockout or impersonate them."], "name": "CVE-2023-0105", "public_date": "2023-01-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-0105\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-0105\nhttps://github.com/advisories/GHSA-c7xw-p58w-h6fj"], "threat_severity": "Moderate"}

{}