{ "id": "CVE-2020-21057", "sourceIdentifier": "cve@mitre.org", "published": "2021-05-20T16:15:07.857", "lastModified": "2021-05-25T18:12:43.160", "vulnStatus": "Analyzed", "descriptions": [ { "lang": "en", "value": "Directory Traversal vulnerability in FusionPBX 4.5.7, which allows a remote malicious user to delete folders on the system via the folder variable to app/edit/folderdelete.php." }, { "lang": "es", "value": "Se presenta una vulnerabilidad de Salto de Directorio en FusionPBX versi\u00f3n 4.5.7, que permite a un usuario malicioso remoto eliminar carpetas en el sistema por medio de la variable Folder del archivo app/edit/folderdelete.php" } ], "metrics": { "cvssMetricV31": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH" }, "exploitabilityScore": 2.8, "impactScore": 5.2 } ], "cvssMetricV2": [ { "source": "nvd@nist.gov", "type": "Primary", "cvssData": { "version": "2.0", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:P", "accessVector": "NETWORK", "accessComplexity": "LOW", "authentication": "SINGLE", "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "availabilityImpact": "PARTIAL", "baseScore": 5.5 }, "baseSeverity": "MEDIUM", "exploitabilityScore": 8.0, "impactScore": 4.9, "acInsufInfo": false, "obtainAllPrivilege": false, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false } ] }, "weaknesses": [ { "source": "nvd@nist.gov", "type": "Primary", "description": [ { "lang": "en", "value": "CWE-22" } ] } ], "configurations": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:fusionpbx:fusionpbx:4.5.7:*:*:*:*:*:*:*", "matchCriteriaId": "3E46AEC6-69F7-4145-A334-FA97401DCE71" } ] } ] } ], "references": [ { "url": "https://github.com/fusionpbx/fusionpbx/commit/026c3958c3c7ca6b2ff067addc991aac8f41cf11", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ] }, { "url": "https://resp3ctblog.wordpress.com/2019/10/28/fusionpbx-path-traversal-4/", "source": "cve@mitre.org", "tags": [ "Patch", "Third Party Advisory" ] } ] }