2 lines
3.5 KiB
JSON
2 lines
3.5 KiB
JSON
{"affected":[{"affectedData":[{"product":"Nextcloud Server","vendor":"Nextcloud","versions":[{"status":"affected","version":"All versions before 9.0.55 and 10.0.2"}]}],"source":"support@hackerone.com"}],"configurations":[{"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*","matchCriteriaId":"49A0184E-41CF-4966-9042-DD20F5F6492B","versionEndIncluding":"9.0.54","vulnerable":true},{"criteria":"cpe:2.3:a:nextcloud:nextcloud_server:10.0.2:*:*:*:*:*:*:*","matchCriteriaId":"DB0199F0-45EC-4745-BF5A-001A54029781","vulnerable":true}],"negate":false,"operator":"OR"}]}],"cveTags":[],"descriptions":[{"lang":"en","value":"Nextcloud Server before 9.0.55 and 10.0.2 suffers from a permission increase on re-sharing via OCS API issue. A permission related issue within the OCS sharing API allowed an authenticated adversary to reshare shared files with an increasing permission set. This may allow an attacker to edit files in a share despite having only a 'read' permission set. Note that this only affects folders and files that the adversary has at least read-only permissions for."},{"lang":"es","value":"Nextcloud Server en versiones anteriores a 9.0.55 y 10.0.2 sufre un aumento de permiso al volver a compartir a través del problema de la API de OCS compartiendo API permitió a un adversario autenticado compartir archivos compartidos con un conjunto de permisos creciente. Esto puede permitir que un atacante edite archivos en un recurso compartido a pesar de tener sólo un conjunto de permisos 'leído'. Tenga en cuenta que esto sólo afecta a carpetas y archivos que el adversario tiene al menos permisos de sólo lectura."}],"id":"CVE-2017-0883","lastModified":"2026-06-17T00:58:27.587","metrics":{"cvssMetricV2":[{"acInsufInfo":false,"baseSeverity":"MEDIUM","cvssData":{"accessComplexity":"LOW","accessVector":"NETWORK","authentication":"SINGLE","availabilityImpact":"NONE","baseScore":5.5,"confidentialityImpact":"PARTIAL","integrityImpact":"PARTIAL","vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:N","version":"2.0"},"exploitabilityScore":8.0,"impactScore":4.9,"obtainAllPrivilege":false,"obtainOtherPrivilege":false,"obtainUserPrivilege":false,"source":"nvd@nist.gov","type":"Primary","userInteractionRequired":false}],"cvssMetricV30":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:N","version":"3.0"},"exploitabilityScore":3.1,"impactScore":2.7,"source":"nvd@nist.gov","type":"Primary"}]},"published":"2017-04-05T20:59:00.197","references":[{"source":"support@hackerone.com","tags":["Third Party Advisory"],"url":"https://hackerone.com/reports/169680"},{"source":"support@hackerone.com","tags":["Patch","Vendor Advisory"],"url":"https://nextcloud.com/security/advisory/?id=nc-sa-2017-001"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"],"url":"https://hackerone.com/reports/169680"},{"source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch","Vendor Advisory"],"url":"https://nextcloud.com/security/advisory/?id=nc-sa-2017-001"}],"sourceIdentifier":"support@hackerone.com","vulnStatus":"Modified","weaknesses":[{"description":[{"lang":"en","value":"CWE-275"}],"source":"support@hackerone.com","type":"Secondary"},{"description":[{"lang":"en","value":"CWE-732"}],"source":"nvd@nist.gov","type":"Primary"}]}
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