CVE-2021-20733

{"containers": {"cna": {"affected": [{"product": "\u3042\u3059\u3051\u3093\u30c0\u30a4\u30a8\u30c3\u30c8 (asken diet) for Android", "vendor": "asken Inc.", "versions": [{"status": "affected", "version": "versions from v.3.0.0 to v.4.2.x"}]}], "descriptions": [{"lang": "en", "value": "Improper authorization in handler for custom URL scheme vulnerability in \u3042\u3059\u3051\u3093\u30c0\u30a4\u30a8\u30c3\u30c8 (asken diet) for Android versions from v.3.0.0 to v.4.2.x allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App."}], "problemTypes": [{"descriptions": [{"description": "Improper Authorization in Handler for Custom URL Scheme", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-06-22T01:35:45.000Z", "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.asken.jp/s/login/?to=/information"}, {"tags": ["x_refsource_MISC"], "url": "https://jvn.jp/en/jp/JVN38034268/index.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vultures@jpcert.or.jp", "ID": "CVE-2021-20733", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "\u3042\u3059\u3051\u3093\u30c0\u30a4\u30a8\u30c3\u30c8 (asken diet) for Android", "version": {"version_data": [{"version_value": "versions from v.3.0.0 to v.4.2.x"}]}}]}, "vendor_name": "asken Inc."}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Improper authorization in handler for custom URL scheme vulnerability in \u3042\u3059\u3051\u3093\u30c0\u30a4\u30a8\u30c3\u30c8 (asken diet) for Android versions from v.3.0.0 to v.4.2.x allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Improper Authorization in Handler for Custom URL Scheme"}]}]}, "references": {"reference_data": [{"name": "https://www.asken.jp/s/login/?to=/information", "refsource": "MISC", "url": "https://www.asken.jp/s/login/?to=/information"}, {"name": "https://jvn.jp/en/jp/JVN38034268/index.html", "refsource": "MISC", "url": "https://jvn.jp/en/jp/JVN38034268/index.html"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T17:53:21.840Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.asken.jp/s/login/?to=/information"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://jvn.jp/en/jp/JVN38034268/index.html"}]}]}, "cveMetadata": {"assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "assignerShortName": "jpcert", "cveId": "CVE-2021-20733", "datePublished": "2021-06-22T01:35:45.000Z", "dateReserved": "2020-12-17T00:00:00.000Z", "dateUpdated": "2024-08-03T17:53:21.840Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "\u3042\u3059\u3051\u3093\u30c0\u30a4\u30a8\u30c3\u30c8 (asken diet) for Android", "vendor": "asken Inc.", "versions": [{"status": "affected", "version": "versions from v.3.0.0 to v.4.2.x"}]}], "source": "vultures@jpcert.or.jp"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:asken:asken:*:*:*:*:*:android:*:*", "matchCriteriaId": "531EEF09-4540-4665-B15A-4AEAEF39DF4D", "versionEndExcluding": "4.3.0", "versionStartIncluding": "3.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Improper authorization in handler for custom URL scheme vulnerability in \u3042\u3059\u3051\u3093\u30c0\u30a4\u30a8\u30c3\u30c8 (asken diet) for Android versions from v.3.0.0 to v.4.2.x allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App."}, {"lang": "es", "value": "La autorizaci\u00f3n inadecuada en el manejador para la vulnerabilidad del esquema de la URL personalizada en ????????? (asken diet) para las versiones de Android desde la v.3.0.0 hasta la v.4.2.x permite a un atacante remoto llevar a un usuario a acceder a un sitio web arbitrario a trav\u00e9s de la aplicaci\u00f3n vulnerable"}], "id": "CVE-2021-20733", "lastModified": "2026-06-17T03:34:20.353", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-06-22T02:15:07.133", "references": [{"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/jp/JVN38034268/index.html"}, {"source": "vultures@jpcert.or.jp", "tags": ["Permissions Required", "Vendor Advisory"], "url": "https://www.asken.jp/s/login/?to=/information"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/jp/JVN38034268/index.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required", "Vendor Advisory"], "url": "https://www.asken.jp/s/login/?to=/information"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-862"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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