{"id": "CVE-2021-36767", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2021-10-08T15:15:09.037", "references": [{"url": "https://raw.githubusercontent.com/reidmefirst/vuln-disclosure/main/2021-02.txt", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-916"}]}], "descriptions": [{"lang": "en", "value": "In Digi RealPort through 4.10.490, authentication relies on a challenge-response mechanism that gives access to the server password, making the protection ineffective. An attacker may send an unauthenticated request to the server. The server will reply with a weakly-hashed version of the server's access password. The attacker may then crack this hash offline in order to successfully login to the server."}, {"lang": "es", "value": "En Digi RealPort hasta la versi\u00f3n 4.10.490, la autenticaci\u00f3n se basa en un mecanismo de desaf\u00edo-respuesta que da acceso a la contrase\u00f1a del servidor, lo que hace que la protecci\u00f3n sea ineficaz. Un atacante puede enviar una solicitud no autenticada al servidor. El servidor responder\u00e1 con una versi\u00f3n d\u00e9bilmente codificada de la contrase\u00f1a de acceso al servidor. El atacante puede entonces descifrar este hash fuera de l\u00ednea con el fin de iniciar sesi\u00f3n con \u00e9xito en el servidor"}], "lastModified": "2023-09-25T02:30:08.853", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:digi:realport:*:*:*:*:*:linux:*:*", "vulnerable": true, "matchCriteriaId": "D59A75BB-9159-4631-BC71-39969604EB41", "versionEndIncluding": "1.9-40"}, {"criteria": "cpe:2.3:a:digi:realport:*:*:*:*:*:windows:*:*", "vulnerable": true, "matchCriteriaId": "E2542E98-F70D-4208-948A-BD69E7A29BA5", "versionEndIncluding": "4.10.490"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:digi:connectport_ts_8\\/16_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CF9EA753-1CAC-4A67-B856-3C10C5B4B46D"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:digi:connectport_ts_8\\/16:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": 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