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{"cisaActionDue": "2024-09-13", "cisaExploitAdd": "2024-08-23", "cisaRequiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.", "cisaVulnerabilityName": "Versa Director Dangerous File Type Upload Vulnerability", "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:versa-networks:versa_director:21.2.2:*:*:*:*:*:*:*", "matchCriteriaId": "59E2F7B6-200B-4008-A5C6-FD33B05DFF8F", "vulnerable": true}, {"criteria": "cpe:2.3:a:versa-networks:versa_director:21.2.3:*:*:*:*:*:*:*", "matchCriteriaId": "DD6E1984-CC7D-47FB-9469-506D5B9B7764", "vulnerable": true}, {"criteria": "cpe:2.3:a:versa-networks:versa_director:22.1.1:*:*:*:*:*:*:*", "matchCriteriaId": "BE334340-8D19-4A10-AB58-B9028D96851C", "vulnerable": true}, {"criteria": "cpe:2.3:a:versa-networks:versa_director:22.1.2:*:*:*:*:*:*:*", "matchCriteriaId": "B6870728-68E3-4B20-8846-184623B95B56", "vulnerable": true}, {"criteria": "cpe:2.3:a:versa-networks:versa_director:22.1.3:*:*:*:*:*:*:*", "matchCriteriaId": "F42DE9E0-BECA-413B-9CEA-DA8C2CAAAD11", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The Versa Director GUI provides an option to customize the look and feel of the user interface. This option is only available for a user logged with Provider-Data-Center-Admin or Provider-Data-Center-System-Admin. (Tenant level users do not have this privilege). The \u201cChange Favicon\u201d (Favorite Icon) option can be mis-used to upload a malicious file ending with .png extension to masquerade as image file. This is possible only after a user with Provider-Data-Center-Admin or Provider-Data-Center-System-Admin has successfully authenticated and logged in."}, {"lang": "es", "value": "La GUI de Versa Director ofrece una opci\u00f3n para personalizar la apariencia de la interfaz de usuario. Esta opci\u00f3n solo est\u00e1 disponible para un usuario que haya iniciado sesi\u00f3n con Provider-Data-Center-Admin o Provider-Data-Center-System-Admin. (Los usuarios de nivel de inquilino no tienen este privilegio). La opci\u00f3n \"Cambiar Favicon\" (icono favorito) se puede utilizar incorrectamente para cargar un archivo malicioso que termina con la extensi\u00f3n .png y se hace pasar por un archivo de imagen. Esto solo es posible despu\u00e9s de que un usuario con Provider-Data-Center-Admin o Provider-Data-Center-System-Admin se haya autenticado e iniciado correctamente. Gravedad: ALTA Estado de explotaci\u00f3n: Versa Networks tiene conocimiento de un caso confirmado que inform\u00f3 un cliente en el que esto La vulnerabilidad fue explotada porque ese cliente no implement\u00f3 las pautas de firewall que se publicaron en 2015 y 2017. Esta no implementaci\u00f3n result\u00f3 en que el mal actor pudiera explotar esta vulnerabilidad sin usar la GUI. En nuestras pruebas (no exhaustivas, ya que no se probaron todas las versiones num\u00e9ricas de los principales navegadores), el archivo malicioso no se ejecuta en el cliente. Hay informes de otros basados en observaciones de telemetr\u00eda troncal de un proveedor externo, sin embargo, estos no est\u00e1n confirmados hasta la fecha."}], "id": "CVE-2024-39717", "lastModified": "2024-08-28T19:47:25.410", "metrics": {"cvssMetricV30": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.0"}, "exploitabilityScore": 0.7, "impactScore": 5.9, "source": "support@hackerone.com", "type": "Secondary"}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-08-22T19:15:09.173", "references": [{"source": "support@hackerone.com", "tags": ["Vendor Advisory"], "url": "https://versa-networks.com/blog/versa-security-bulletin-update-on-cve-2024-39717-versa-director-dangerous-file-type-upload-vulnerability/"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-434"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-434"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

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