CVE-2016-9461

CVSS V2 Medium 4 CVSS V3 Medium 4.3
Description
Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4 are not properly verifying edit check permissions on WebDAV copy actions. The WebDAV endpoint was not properly checking the permission on a WebDAV COPY action. This allowed an authenticated attacker with access to a read-only share to put new files in there. It was not possible to modify existing files.
Overview
  • CVE ID
  • CVE-2016-9461
  • Assigner
  • support@hackerone.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-03-28T02:59:00
  • Last Modified Date
  • 2019-10-09T23:20:28
Weakness Enumerations
CWE URL
CWE-284 http://cwe.mitre.org/data/definitions/284.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:nextcloud:nextcloud_server:*:*:*:*:*:*:*:* 1 OR 9.0.52
cpe:2.3:a:owncloud:owncloud:*:*:*:*:*:*:*:* 1 OR 9.0.4
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 1.4
References
Reference URL Reference Tags
https://owncloud.org/security/advisory/?id=oc-sa-2016-014 Patch Vendor Advisory
https://nextcloud.com/security/advisory/?id=nc-sa-2016-004 Patch Vendor Advisory
https://hackerone.com/reports/145950 Exploit Third Party Advisory
https://github.com/owncloud/core/commit/c0a4b7b3f38ad2eaf506484b3b92ec678cb021c9 Issue Tracking Patch Third Party Advisory
https://github.com/owncloud/core/commit/acbbadb71ceee7f01da347f7dcd519beda78cc47 Issue Tracking Patch Third Party Advisory
https://github.com/owncloud/core/commit/121a3304a0c37ccda0e1b63ddc528cba9121a36e Issue Tracking Patch Third Party Advisory
https://github.com/owncloud/core/commit/0622e635d97cb17c5e1363e370bb8268cc3d2547 Issue Tracking Patch Third Party Advisory
https://github.com/nextcloud/server/commit/3491400261c1454a9a30d3ec96969573330120cc Issue Tracking Patch Third Party Advisory
http://www.securityfocus.com/bid/97276 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2016-9461
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9461
History
Created Old Value New Value Data Type Notes
2022-05-10 17:13:43 Added to TrackCVE
2022-12-02 15:11:49 cve-assignments@hackerone.com support@hackerone.com CVE Assigner updated
2022-12-02 15:11:49 2017-03-28T02:59Z 2017-03-28T02:59:00 CVE Published Date updated
2022-12-02 15:11:49 2019-10-09T23:20:28 CVE Modified Date updated
2022-12-02 15:11:49 Modified Vulnerability Status updated