4.3
CVE-2016-9461
- EPSS 2%
- Veröffentlicht 28.03.2017 02:59:00
- Zuletzt bearbeitet 13.05.2026 00:24:29
- Quelle support@hackerone.com
- CVE-Watchlists
- Unerledigt
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Nextcloud ≫ Nextcloud Server Version < 9.0.52
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 2% | 0.782 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 4.3 | 2.8 | 1.4 |
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
|
| nvd@nist.gov | 4 | 8 | 2.9 |
AV:N/AC:L/Au:S/C:N/I:P/A:N
|
CWE-284 Improper Access Control
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
http://www.securityfocus.com/bid/97276
https://github.com/nextcloud/server/commit/3491400261c1454a9a30d3ec96969573330120cc
https://github.com/owncloud/core/commit/0622e635d97cb17c5e1363e370bb8268cc3d2547
https://github.com/owncloud/core/commit/121a3304a0c37ccda0e1b63ddc528cba9121a36e
https://github.com/owncloud/core/commit/acbbadb71ceee7f01da347f7dcd519beda78cc47
https://github.com/owncloud/core/commit/c0a4b7b3f38ad2eaf506484b3b92ec678cb021c9
https://hackerone.com/reports/145950
https://nextcloud.com/security/advisory/?id=nc-sa-2016-004
https://owncloud.org/security/advisory/?id=oc-sa-2016-014