{"id":"CVE-2016-9462","details":"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.","modified":"2026-08-07T14:59:08.361556Z","published":"2017-03-28T02:59:00.887Z","references":[{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/97285"},{"type":"FIX","url":"https://github.com/nextcloud/server/commit/1208953ba1d4d55a18a639846bbcdd66a2d5bc5e"},{"type":"FIX","url":"https://github.com/owncloud/core/commit/23383080731d092e079986464a8c4c9ffcb79f4c"},{"type":"FIX","url":"https://github.com/owncloud/core/commit/3b056fa68ce502ceb0db9b446dab3b9e7b10dd13"},{"type":"FIX","url":"https://github.com/owncloud/core/commit/c93eca49c32428ece03dd67042772d5fa62c8d6e"},{"type":"FIX","url":"https://github.com/owncloud/core/commit/d31720b6f1e8c8dfeb5e8805ab35ad7c8000b2f1"},{"type":"FIX","url":"https://nextcloud.com/security/advisory/?id=nc-sa-2016-005"},{"type":"FIX","url":"https://owncloud.org/security/advisory/?id=oc-sa-2016-015"},{"type":"EVIDENCE","url":"https://hackerone.com/reports/146067"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nextcloud/server","events":[{"introduced":"0"},{"fixed":"6d9809ef452d73b53d3d70493d9a92ee64bd528f"},{"fixed":"1208953ba1d4d55a18a639846bbcdd66a2d5bc5e"}],"database_specific":{"cpe":"cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"9.0.52"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v9.0.52RC1","v9.0.51","v9.0.50","v9.0.2","v9.0.2RC2","v9.0.2RC1","v9.0.1RC2","v9.0.1","v9.0.1RC1","v9.0.1beta","v9.0.0","v9.0.0RC3","v9.0.0RC2","v9.0.0RC1","v9.0.0beta2","v9.0beta1","v8.2RC1","v8.2beta1","v8.1RC2","v8.1.0beta2","v8.1.0beta1","v8.1.0alpha2","v8.1.0alpha1","v8.0.0","v8.0.0RC2","v8.0.0RC1","v8.0.0beta2","v8.0.0beta1","v8.0.0alpha2","v8.0.0alpha1","v7.0.0beta1","v7.0.0alpha2","v6.0.0RC2","v6.0.0RC1","v6.0.0beta5","v6.0.0beta4","v6.0.0beta3","v6.0.0beta2","v6.0.0alpha2","v5.0.0","v5.0.0RC3","v5.0.0RC2","v5.0.0RC1","v5.0.0beta2","v5.0.0beta1","v5.0.0alpha1","v4.5.0","v4.5.0RC3","v4.5.0RC2","v4.5.0RC1","v4.5.0beta4","v4.5.0beta3","v4.0.6","v4.0.5","v4.0.4","v4.0.1","v4.0.0","v4.0.0RC2","v4.0.0RC","v4.0.0beta","v3.0","v1.0.0beta1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-9462.json"}},{"ranges":[{"type":"GIT","repo":"https://github.com/owncloud/core","events":[{"introduced":"0"},{"fixed":"6f4931a085bcd26346bdfdf7c5a6f832df78d473"},{"fixed":"23383080731d092e079986464a8c4c9ffcb79f4c"},{"fixed":"3b056fa68ce502ceb0db9b446dab3b9e7b10dd13"},{"fixed":"c93eca49c32428ece03dd67042772d5fa62c8d6e"},{"fixed":"d31720b6f1e8c8dfeb5e8805ab35ad7c8000b2f1"}],"database_specific":{"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"9.0.4"}]}}],"versions":["v9.0.4RC1","v8.1.9RC1","v9.0.3","v9.0.3RC1","v8.0.13RC2","v8.1.8RC2","v8.0.13RC1","v8.1.8RC1","v8.0.12","v8.1.7","v9.0.2","v9.0.2RC2","v8.0.12RC2","v8.1.7RC2","v8.0.12RC1","v8.1.7RC1","v9.0.2RC1","v9.0.1RC2","v9.0.1","v9.0.1RC1","v9.0.1beta","v9.0.0","v8.1.6","v8.0.11","v8.0.11RC2","v8.1.6RC2","v9.0.0RC3","v9.0.0RC2","v8.0.11RC1","v8.1.6RC1","v9.0.0RC1","v9.0.0beta2","v9.0beta1","v8.1.5","v8.0.10","v8.0.10RC1","v8.1.5RC1","v8.0.9","v8.1.4","v8.0.9RC2","v8.1.4RC2","v8.0.9RC1","v8.1.4RC1","v8.2RC1","v8.0.8","v8.2beta1","v8.1.3","v8.1.2","v8.0.7","v8.1.2RC1","v8.0.7RC1","v8.0.6","v8.1.1","v8.0.6RC1","v8.1.1RC1","v8.0.6beta1","v8.1.1beta1","v8.1.1beta","v8.0.5","v8.1.0","v8.0.5RC1","v8.1RC2","v8.0.5beta","v8.0.4","v8.0.4RC2","v8.0.4RC1","v8.1.0beta2","v8.1.0beta1","v8.0.3","v8.0.3RC4","v8.0.3RC3","v8.1.0alpha2","v8.0.3RC2","v8.1.0alpha1","v8.0.3RC1","v8.0.2","v8.0.1","v8.0.1RC1","v8.0.0","v8.0.0RC2","v8.0.0RC1","v8.0.0beta2","v8.0.0beta1","v8.0.0alpha2","v8.0.0alpha1","v7.0.0beta1","v7.0.0alpha2","v6.0.0RC2","v6.0.0RC1","v6.0.0beta5","v6.0.0beta4","v6.0.0beta3","v6.0.0beta2","v6.0.0alpha2","v5.0.0","v5.0.0RC3","v5.0.0RC2","v5.0.0RC1","v5.0.0beta2","v5.0.0beta1","v5.0.0alpha1","v4.5.0","v4.5.0RC3","v4.5.0RC2","v4.5.0RC1","v4.5.0beta4","v4.5.0beta3","v4.0.6","v4.0.5","v4.0.4","v4.0.1","v4.0.0","v4.0.0RC2","v4.0.0RC","v4.0.0beta","v3.0","v1.0.0beta1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-9462.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"}]}