01 Record
CVE-2016-9461
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
UnratedPUBLISHEDCNA: hackerone
CNA base scoreUnratedNo CNA CVSS vector
02 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
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.00% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 80.3% of scored records. A rank, not a probability.
- NVD base score
- 4.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2017-03-28 02:46Z9 YR AGO
- Last updated
- 2024-08-06 02:50Z2 YR AGO
- Reserved
- 2016-11-19
- Assigning CNA
- hackerone
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- d0a11ab7b1cc491197dbad00e25a48dbb9968612f5e67786fc15a0e77563dff4
05 Affected products
VendorProductVersionsPlatforms
n/aNextcloud Server & ownCloud Server Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4Nextcloud Server & ownCloud Server Nextcloud Server before 9.0.52 & ownCloud Server before 9.0.4—
06 References
- owncloud.orghttps://owncloud.org/security/advisory/?id=oc-sa-2016-014
- nextcloud.comhttps://nextcloud.com/security/advisory/?id=nc-sa-2016-004
- www.securityfocus.com97276http://www.securityfocus.com/bid/97276
- github.comhttps://github.com/owncloud/core/commit/acbbadb71ceee7f01da347f7dcd519beda78cc47
- github.comhttps://github.com/owncloud/core/commit/c0a4b7b3f38ad2eaf506484b3b92ec678cb021c9
- github.comhttps://github.com/owncloud/core/commit/121a3304a0c37ccda0e1b63ddc528cba9121a36e
- github.comhttps://github.com/owncloud/core/commit/0622e635d97cb17c5e1363e370bb8268cc3d2547
- hackerone.comhttps://hackerone.com/reports/145950
- github.comhttps://github.com/nextcloud/server/commit/3491400261c1454a9a30d3ec96969573330120cc