CVE-2016-9461 — Improper Access Control in Server

CWE-275CWE-284 — Improper Access Control3 documents3 sources
Severity
4.3MEDIUMNVD
EPSS
0.8%
top 26.64%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Nextcloud ServerOwncloud
Timeline
PublishedMar 28
Latest updateMay 13

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.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages2 packages

▶NVDowncloud/owncloud< 9.0.4

Patches

Patch: github.com ↗Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-92wm-vqxv-vpf9: Nextcloud Server before 9↗2022-05-13
▶
CVEList
CVE-2016-9461: Nextcloud Server before 9↗2017-03-28
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CVE-2016-9461 — Improper Access Control in Server | cvebase