{"containers": {"cna": {"affected": [{"product": "Nextcloud Server & ownCloud Server Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4", "vendor": "n/a", "versions": [{"status": "affected", "version": "Nextcloud Server & ownCloud Server Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4"}]}], "datePublic": "2017-03-27T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4 are not properly verifying restore privileges when restoring a file. The restore capability of Nextcloud/ownCloud was not verifying whether a user has only read-only access to a share. Thus a user with read-only access was able to restore old versions."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-275", "description": "Permission Issues (CWE-275)", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2017-04-03T09:57:01.000Z", "orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "shortName": "hackerone"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://github.com/nextcloud/server/commit/1208953ba1d4d55a18a639846bbcdd66a2d5bc5e"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/owncloud/core/commit/c93eca49c32428ece03dd67042772d5fa62c8d6e"}, {"tags": ["x_refsource_MISC"], "url": "https://owncloud.org/security/advisory/?id=oc-sa-2016-015"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/owncloud/core/commit/3b056fa68ce502ceb0db9b446dab3b9e7b10dd13"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/owncloud/core/commit/d31720b6f1e8c8dfeb5e8805ab35ad7c8000b2f1"}, {"name": "97285", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/97285"}, {"tags": ["x_refsource_MISC"], "url": "https://hackerone.com/reports/146067"}, {"tags": ["x_refsource_MISC"], "url": "https://github.com/owncloud/core/commit/23383080731d092e079986464a8c4c9ffcb79f4c"}, {"tags": ["x_refsource_MISC"], "url": "https://nextcloud.com/security/advisory/?id=nc-sa-2016-005"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "support@hackerone.com", "ID": "CVE-2016-9462", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Nextcloud Server & ownCloud Server Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4", "version": {"version_data": [{"version_value": "Nextcloud Server & ownCloud Server Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4 are not properly verifying restore privileges when restoring a file. The restore capability of Nextcloud/ownCloud was not verifying whether a user has only read-only access to a share. Thus a user with read-only access was able to restore old versions."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Permission Issues (CWE-275)"}]}]}, "references": {"reference_data": [{"name": "https://github.com/nextcloud/server/commit/1208953ba1d4d55a18a639846bbcdd66a2d5bc5e", "refsource": "MISC", "url": "https://github.com/nextcloud/server/commit/1208953ba1d4d55a18a639846bbcdd66a2d5bc5e"}, {"name": "https://github.com/owncloud/core/commit/c93eca49c32428ece03dd67042772d5fa62c8d6e", "refsource": "MISC", "url": "https://github.com/owncloud/core/commit/c93eca49c32428ece03dd67042772d5fa62c8d6e"}, {"name": "https://owncloud.org/security/advisory/?id=oc-sa-2016-015", "refsource": "MISC", "url": "https://owncloud.org/security/advisory/?id=oc-sa-2016-015"}, {"name": "https://github.com/owncloud/core/commit/3b056fa68ce502ceb0db9b446dab3b9e7b10dd13", "refsource": "MISC", "url": "https://github.com/owncloud/core/commit/3b056fa68ce502ceb0db9b446dab3b9e7b10dd13"}, {"name": "https://github.com/owncloud/core/commit/d31720b6f1e8c8dfeb5e8805ab35ad7c8000b2f1", "refsource": "MISC", "url": "https://github.com/owncloud/core/commit/d31720b6f1e8c8dfeb5e8805ab35ad7c8000b2f1"}, {"name": "97285", "refsource": "BID", "url": "http://www.securityfocus.com/bid/97285"}, {"name": "https://hackerone.com/reports/146067", "refsource": "MISC", "url": "https://hackerone.com/reports/146067"}, {"name": "https://github.com/owncloud/core/commit/23383080731d092e079986464a8c4c9ffcb79f4c", "refsource": "MISC", "url": "https://github.com/owncloud/core/commit/23383080731d092e079986464a8c4c9ffcb79f4c"}, {"name": "https://nextcloud.com/security/advisory/?id=nc-sa-2016-005", "refsource": "MISC", "url": "https://nextcloud.com/security/advisory/?id=nc-sa-2016-005"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T02:50:38.584Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/nextcloud/server/commit/1208953ba1d4d55a18a639846bbcdd66a2d5bc5e"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/owncloud/core/commit/c93eca49c32428ece03dd67042772d5fa62c8d6e"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://owncloud.org/security/advisory/?id=oc-sa-2016-015"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/owncloud/core/commit/3b056fa68ce502ceb0db9b446dab3b9e7b10dd13"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/owncloud/core/commit/d31720b6f1e8c8dfeb5e8805ab35ad7c8000b2f1"}, {"name": "97285", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/97285"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://hackerone.com/reports/146067"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/owncloud/core/commit/23383080731d092e079986464a8c4c9ffcb79f4c"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://nextcloud.com/security/advisory/?id=nc-sa-2016-005"}]}]}, "cveMetadata": {"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1", "assignerShortName": "hackerone", "cveId": "CVE-2016-9462", "datePublished": "2017-03-28T02:46:00.000Z", "dateReserved": "2016-11-19T00:00:00.000Z", "dateUpdated": "2024-08-06T02:50:38.584Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*", "matchCriteriaId": "DC479D9A-DAEB-42B6-98D7-0A417B34359D", "versionEndExcluding": "9.0.52", "vulnerable": true}, {"criteria": "cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*", "matchCriteriaId": "3FAD2663-CE0E-4AB0-90C5-D47124458AAC", "versionEndExcluding": "9.0.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4 are not properly verifying restore privileges when restoring a file. The restore capability of Nextcloud/ownCloud was not verifying whether a user has only read-only access to a share. Thus a user with read-only access was able to restore old versions."}, {"lang": "es", "value": "Nextcloud Server en versiones anteriores a 9.0.52 & ownCloud Server en versiones anteriores a 9.0.4 no est\u00e1n verificando correctamente los privilegios de restauraci\u00f3n al restaurar un archivo. La capacidad de restauraci\u00f3n de Nextcloud/ownCloud no estaba verificando si un usuario s\u00f3lo tiene acceso de s\u00f3lo lectura a un recurso compartido. As\u00ed, un usuario con acceso de s\u00f3lo lectura fue capaz de restaurar versiones antiguas."}], "id": "CVE-2016-9462", "lastModified": "2026-05-13T00:24:29.033", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-03-28T02:59:00.887", "references": [{"source": "support@hackerone.com", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/97285"}, {"source": "support@hackerone.com", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/nextcloud/server/commit/1208953ba1d4d55a18a639846bbcdd66a2d5bc5e"}, {"source": "support@hackerone.com", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/owncloud/core/commit/23383080731d092e079986464a8c4c9ffcb79f4c"}, {"source": "support@hackerone.com", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/owncloud/core/commit/3b056fa68ce502ceb0db9b446dab3b9e7b10dd13"}, {"source": "support@hackerone.com", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/owncloud/core/commit/c93eca49c32428ece03dd67042772d5fa62c8d6e"}, {"source": "support@hackerone.com", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/owncloud/core/commit/d31720b6f1e8c8dfeb5e8805ab35ad7c8000b2f1"}, {"source": "support@hackerone.com", "tags": ["Exploit", "Third Party Advisory"], "url": "https://hackerone.com/reports/146067"}, {"source": "support@hackerone.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://nextcloud.com/security/advisory/?id=nc-sa-2016-005"}, {"source": "support@hackerone.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://owncloud.org/security/advisory/?id=oc-sa-2016-015"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/97285"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/nextcloud/server/commit/1208953ba1d4d55a18a639846bbcdd66a2d5bc5e"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/owncloud/core/commit/23383080731d092e079986464a8c4c9ffcb79f4c"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/owncloud/core/commit/3b056fa68ce502ceb0db9b446dab3b9e7b10dd13"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/owncloud/core/commit/c93eca49c32428ece03dd67042772d5fa62c8d6e"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://github.com/owncloud/core/commit/d31720b6f1e8c8dfeb5e8805ab35ad7c8000b2f1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "https://hackerone.com/reports/146067"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://nextcloud.com/security/advisory/?id=nc-sa-2016-005"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://owncloud.org/security/advisory/?id=oc-sa-2016-015"}], "sourceIdentifier": "support@hackerone.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-275"}], "source": "support@hackerone.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-284"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}