CVE-2021-35397

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:drogon:drogon:*:*:*:*:*:*:*:*", "matchCriteriaId": "2D1827E9-B961-46A5-8C75-962996DBA831", "versionEndIncluding": "1.6.0", "versionStartIncluding": "1.1.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:drogon:drogon:1.0.0:-:*:*:*:*:*:*", "matchCriteriaId": "3FE62923-CE5D-4200-9F1D-BFC95E695D6A", "vulnerable": true}, {"criteria": "cpe:2.3:a:drogon:drogon:1.0.0:beta14:*:*:*:*:*:*", "matchCriteriaId": "0F1B3195-9E7C-4015-B21B-888417158985", "vulnerable": true}, {"criteria": "cpe:2.3:a:drogon:drogon:1.0.0:beta15:*:*:*:*:*:*", "matchCriteriaId": "362C466E-8B87-477F-A454-4AB1F4FCF6C5", "vulnerable": true}, {"criteria": "cpe:2.3:a:drogon:drogon:1.0.0:beta16:*:*:*:*:*:*", "matchCriteriaId": "8EF8B059-B85F-4EEF-8CFE-E441E4563577", "vulnerable": true}, {"criteria": "cpe:2.3:a:drogon:drogon:1.0.0:beta17:*:*:*:*:*:*", "matchCriteriaId": "EDBF5CD1-A4AE-461F-B0ED-88ACAA1D92A0", "vulnerable": true}, {"criteria": "cpe:2.3:a:drogon:drogon:1.0.0:beta18:*:*:*:*:*:*", "matchCriteriaId": "26DC09CF-AFA1-4AE8-9267-95A5D01E88DD", "vulnerable": true}, {"criteria": "cpe:2.3:a:drogon:drogon:1.0.0:beta19:*:*:*:*:*:*", "matchCriteriaId": "15346F7B-A84E-4E92-98F2-F906737FA353", "vulnerable": true}, {"criteria": "cpe:2.3:a:drogon:drogon:1.0.0:beta20:*:*:*:*:*:*", "matchCriteriaId": "9FFD1D23-0025-4177-AA30-E6213D0B042D", "vulnerable": true}, {"criteria": "cpe:2.3:a:drogon:drogon:1.0.0:beta21:*:*:*:*:*:*", "matchCriteriaId": "CB90905F-016A-42D0-B94A-30D3AB7A051F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A path traversal vulnerability in the static router for Drogon from 1.0.0-beta14 to 1.6.0 could allow an unauthenticated, remote attacker to arbitrarily read files. The vulnerability is due to lack of proper input validation for requested path. An attacker could exploit this vulnerability by sending crafted HTTP request with specific path to read. Successful exploitation could allow the attacker to read files that should be restricted."}, {"lang": "es", "value": "Una vulnerabilidad de salto de ruta en el enrutador est\u00e1tico para Drogon desde versi\u00f3n 1.0.0-beta14 hasta 1.6.0, podr\u00eda permitir a un atacante remoto no autenticado leer archivos de forma arbitraria. La vulnerabilidad es debido a una falta de comprobaci\u00f3n de entrada apropiada para la ruta de acceso solicitada. Un atacante podr\u00eda explotar esta vulnerabilidad mediante el env\u00edo de una petici\u00f3n HTTP dise\u00f1ada con una ruta espec\u00edfica para leer. Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante leer archivos que deber\u00edan estar restringidos"}], "id": "CVE-2021-35397", "lastModified": "2026-06-17T03:57:29.560", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-08-04T11:15:08.003", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/an-tao/drogon"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/an-tao/drogon/blob/834e3eabdd0441ad2bc80c02e8bbfc3b8312c213/lib/src/StaticFileRouter.cc#L62-L67"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/an-tao/drogon/wiki/ENG-02-Installation"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://github.com/an-tao/drogon/wiki/ENG-03-Quick-Start#Static-Site"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/an-tao/drogon"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://github.com/an-tao/drogon/blob/834e3eabdd0441ad2bc80c02e8bbfc3b8312c213/lib/src/StaticFileRouter.cc#L62-L67"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/an-tao/drogon/wiki/ENG-02-Installation"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://github.com/an-tao/drogon/wiki/ENG-03-Quick-Start#Static-Site"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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