CVE-2021-20747

{"id": "CVE-2021-20747", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": true}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 2.8}]}, "published": "2021-07-14T02:15:07.443", "references": [{"url": "https://drive.google.com/file/d/1PBYqIsK8QxEEhGJ4SEgpY7iZw3RTTDho/view", "tags": ["Third Party Advisory"], "source": "vultures@jpcert.or.jp"}, {"url": "https://jvn.jp/en/jp/JVN26891339/index.html", "tags": ["Third Party Advisory"], "source": "vultures@jpcert.or.jp"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-862"}]}], "descriptions": [{"lang": "en", "value": "Improper authorization in handler for custom URL scheme vulnerability in Retty App for Android versions prior to 4.8.13 and Retty App for iOS versions prior to 4.11.14 allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App."}, {"lang": "es", "value": "Una autorizaci\u00f3n inapropiada en el manejador para la vulnerabilidad del esquema de la URL personalizada en Retty App para Android versiones anteriores a 4.8.13 y Retty App para iOS versiones anteriores a 4.11.14, permite que un atacante remoto conllevar a un usuario a acceder a un sitio web arbitrario por medio de la App vulnerable"}], "lastModified": "2021-07-15T19:50:14.650", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:retty:retty:*:*:*:*:*:android:*:*", "vulnerable": true, "matchCriteriaId": "201FA12D-05AD-447E-9A03-6FBBCB2E0E3D", "versionEndExcluding": "4.8.13"}, {"criteria": "cpe:2.3:a:retty:retty:*:*:*:*:*:iphone_os:*:*", "vulnerable": true, "matchCriteriaId": "24F84C67-92B3-4FCF-827A-F266ECC73331", "versionEndExcluding": "4.11.14"}], "operator": "OR"}]}], "sourceIdentifier": "vultures@jpcert.or.jp"}