CVE-2016-9462
Nextcloud OwnCloud Restore Privilege Escalation Vulnerability
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.
INFO
Published Date :
March 28, 2017, 2:59 a.m.
Last Modified :
Oct. 9, 2019, 11:20 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
1.4
Exploitability Score :
2.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2016-9462.
| URL | Resource |
|---|---|
| http://www.securityfocus.com/bid/97285 | Third Party Advisory VDB Entry |
| https://github.com/nextcloud/server/commit/1208953ba1d4d55a18a639846bbcdd66a2d5bc5e | Issue Tracking Patch Third Party Advisory |
| https://github.com/owncloud/core/commit/23383080731d092e079986464a8c4c9ffcb79f4c | Issue Tracking Patch Third Party Advisory |
| https://github.com/owncloud/core/commit/3b056fa68ce502ceb0db9b446dab3b9e7b10dd13 | Issue Tracking Patch Third Party Advisory |
| https://github.com/owncloud/core/commit/c93eca49c32428ece03dd67042772d5fa62c8d6e | Issue Tracking Patch Third Party Advisory |
| https://github.com/owncloud/core/commit/d31720b6f1e8c8dfeb5e8805ab35ad7c8000b2f1 | Issue Tracking Patch Third Party Advisory |
| https://hackerone.com/reports/146067 | Exploit Third Party Advisory |
| https://nextcloud.com/security/advisory/?id=nc-sa-2016-005 | Patch Vendor Advisory |
| https://owncloud.org/security/advisory/?id=oc-sa-2016-015 | Patch Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-9462 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-9462 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CWE HackerOne CWE-275 -
Modified Analysis by [email protected]
Mar. 12, 2019
Action Type Old Value New Value Changed Reference Type http://www.securityfocus.com/bid/97285 No Types Assigned http://www.securityfocus.com/bid/97285 Third Party Advisory, VDB Entry Changed CPE Configuration OR *cpe:2.3:a:nextcloud:nextcloud:*:*:*:*:*:*:*:* versions up to (including) 9.0.51 *cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:* versions up to (including) 8.0.13 *cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:* versions up to (including) 8.1.8 *cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:* versions up to (including) 8.2.6 *cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:* versions up to (including) 9.0.3 OR *cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* versions up to (excluding) 9.0.52 *cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:* versions up to (excluding) 9.0.4 -
CVE Modified by [email protected]
Apr. 04, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/97285 [No Types Assigned] -
Initial Analysis by [email protected]
Mar. 30, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:S/C:N/I:P/A:N) Added CVSS V3 AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N Changed Reference Type https://github.com/owncloud/core/commit/c93eca49c32428ece03dd67042772d5fa62c8d6e No Types Assigned https://github.com/owncloud/core/commit/c93eca49c32428ece03dd67042772d5fa62c8d6e Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://github.com/owncloud/core/commit/d31720b6f1e8c8dfeb5e8805ab35ad7c8000b2f1 No Types Assigned https://github.com/owncloud/core/commit/d31720b6f1e8c8dfeb5e8805ab35ad7c8000b2f1 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://owncloud.org/security/advisory/?id=oc-sa-2016-015 No Types Assigned https://owncloud.org/security/advisory/?id=oc-sa-2016-015 Patch, Vendor Advisory Changed Reference Type https://github.com/owncloud/core/commit/23383080731d092e079986464a8c4c9ffcb79f4c No Types Assigned https://github.com/owncloud/core/commit/23383080731d092e079986464a8c4c9ffcb79f4c Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://github.com/nextcloud/server/commit/1208953ba1d4d55a18a639846bbcdd66a2d5bc5e No Types Assigned https://github.com/nextcloud/server/commit/1208953ba1d4d55a18a639846bbcdd66a2d5bc5e Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://nextcloud.com/security/advisory/?id=nc-sa-2016-005 No Types Assigned https://nextcloud.com/security/advisory/?id=nc-sa-2016-005 Patch, Vendor Advisory Changed Reference Type https://hackerone.com/reports/146067 No Types Assigned https://hackerone.com/reports/146067 Exploit, Third Party Advisory Changed Reference Type https://github.com/owncloud/core/commit/3b056fa68ce502ceb0db9b446dab3b9e7b10dd13 No Types Assigned https://github.com/owncloud/core/commit/3b056fa68ce502ceb0db9b446dab3b9e7b10dd13 Issue Tracking, Patch, Third Party Advisory Added CWE CWE-284 Added CPE Configuration OR *cpe:2.3:a:nextcloud:nextcloud:9.0.51:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:owncloud:owncloud:8.0.13:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:owncloud:owncloud:8.1.8:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:owncloud:owncloud:8.2.6:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:owncloud:owncloud:9.0.3:*:*:*:*:*:*:* (and previous)
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-9462 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2016-9462
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.14 }} 0.00%
score
0.47917
percentile