CVE-2016-9462

MEDIUM

Nextcloud Server < 9.0.52 - Improper Access Control

Title source: rule
STIX 2.1

Description

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.

References (9)

Core 9
Core References
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/owncloud/core/commit/c93eca49c32428ece03dd67042772d5fa62c8d6e
Patch, Vendor Advisory x_refsource_misc
https://owncloud.org/security/advisory/?id=oc-sa-2016-015
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/owncloud/core/commit/3b056fa68ce502ceb0db9b446dab3b9e7b10dd13
Issue Tracking, Patch, Third Party Advisory x_refsource_misc
https://github.com/owncloud/core/commit/d31720b6f1e8c8dfeb5e8805ab35ad7c8000b2f1
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/97285
Exploit, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/146067
Patch, Vendor Advisory x_refsource_misc
https://nextcloud.com/security/advisory/?id=nc-sa-2016-005

Scores

CVSS v3 4.3
EPSS 0.0046
EPSS Percentile 63.9%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Details

CWE
CWE-284 CWE-275
Status published
Products (3)
n/a/Nextcloud Server & ownCloud Server Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4 Nextcloud Server & ownCloud Server Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4
nextcloud/nextcloud_server < 9.0.52
owncloud/owncloud < 9.0.4
Published Mar 28, 2017
Tracked Since Feb 18, 2026