Show plain JSON{"id": "CVE-2017-5636", "cveTags": [], "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}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/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": "2017-10-19T20:29:00.297", "references": [{"url": "http://www.securityfocus.com/bid/96731", "tags": ["Third Party Advisory", "VDB Entry"], "source": "security@apache.org"}, {"url": "https://nifi.apache.org/security.html#CVE-2017-5636", "tags": ["Issue Tracking", "Mitigation", "Vendor Advisory"], "source": "security@apache.org"}, {"url": "http://www.securityfocus.com/bid/96731", "tags": ["Third Party Advisory", "VDB Entry"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://nifi.apache.org/security.html#CVE-2017-5636", "tags": ["Issue Tracking", "Mitigation", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-74"}]}], "descriptions": [{"lang": "en", "value": "In Apache NiFi before 0.7.2 and 1.x before 1.1.2 in a cluster environment, the proxy chain serialization/deserialization is vulnerable to an injection attack where a carefully crafted username could impersonate another user and gain their permissions on a replicated request to another node."}, {"lang": "es", "value": "En Apache NiFi, en versiones anteriores a la 0.7.2 y versiones 1.x, anteriores a la 1.1.2, en un entorno de cl\u00faster, la serializaci\u00f3n o deserializaci\u00f3n de la cadena proxy es vulnerable a un ataque de inyecci\u00f3n en el que un nombre de usuario cuidadosamente manipulado podr\u00eda suplantar a otro usuario y obtener sus permisos en una petici\u00f3n copiada a otro nodo."}], "lastModified": "2025-04-20T01:37:25.860", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:nifi:0.7.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "453452AE-C26A-4213-B688-82459159A5F2"}, {"criteria": "cpe:2.3:a:apache:nifi:0.7.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3D1A5996-DFC3-4C9E-ABE0-CAF6FCEEF177"}, {"criteria": "cpe:2.3:a:apache:nifi:1.1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "01B8572D-CA8D-4A41-B94A-A393A22B5B9D"}, {"criteria": "cpe:2.3:a:apache:nifi:1.1.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "76FDA5E5-6A45-4979-9317-75623A59089F"}], "operator": "OR"}]}], "sourceIdentifier": "security@apache.org"}