Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2016-9462

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.

Published

2017-03-28T02:59:00.887

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 4.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:S/C:N/I:P/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

8.0

Impact Score

2.9

Weaknesses

Type: Secondary
CWE-275
Type: Primary
CWE-284

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	nextcloud	nextcloud_server	< 9.0.52	Yes
Application	owncloud	owncloud	< 9.0.4	Yes

References

http://www.securityfocus.com/bid/97285 Third Party Advisory, VDB Entry ([email protected])
https://github.com/nextcloud/server/commit/1208953ba1d4d55a18a639846bbcdd66a2d5bc5e Issue Tracking, Patch, Third Party Advisory ([email protected])
https://github.com/owncloud/core/commit/23383080731d092e079986464a8c4c9ffcb79f4c Issue Tracking, Patch, Third Party Advisory ([email protected])
https://github.com/owncloud/core/commit/3b056fa68ce502ceb0db9b446dab3b9e7b10dd13 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://github.com/owncloud/core/commit/c93eca49c32428ece03dd67042772d5fa62c8d6e Issue Tracking, Patch, Third Party Advisory ([email protected])
https://github.com/owncloud/core/commit/d31720b6f1e8c8dfeb5e8805ab35ad7c8000b2f1 Issue Tracking, Patch, Third Party Advisory ([email protected])
https://hackerone.com/reports/146067 Exploit, Third Party Advisory ([email protected])
https://nextcloud.com/security/advisory/?id=nc-sa-2016-005 Patch, Vendor Advisory ([email protected])
https://owncloud.org/security/advisory/?id=oc-sa-2016-015 Patch, Vendor Advisory ([email protected])
http://www.securityfocus.com/bid/97285 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/nextcloud/server/commit/1208953ba1d4d55a18a639846bbcdd66a2d5bc5e Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/owncloud/core/commit/23383080731d092e079986464a8c4c9ffcb79f4c Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/owncloud/core/commit/3b056fa68ce502ceb0db9b446dab3b9e7b10dd13 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/owncloud/core/commit/c93eca49c32428ece03dd67042772d5fa62c8d6e Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/owncloud/core/commit/d31720b6f1e8c8dfeb5e8805ab35ad7c8000b2f1 Issue Tracking, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://hackerone.com/reports/146067 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://nextcloud.com/security/advisory/?id=nc-sa-2016-005 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://owncloud.org/security/advisory/?id=oc-sa-2016-015 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)