CVE-2017-0884 — Incorrect Permission Assignment in Server
Severity
4.3MEDIUMNVD
EPSS
0.1%
top 72.92%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedApr 5
Latest updateMay 13
Description
Nextcloud Server before 9.0.55 and 10.0.2 suffers from a creation of folders in read-only folders despite lacking permissions issue. Due to a logical error in the file caching layer an authenticated adversary is able to create empty folders inside a shared folder. Note that this only affects folders and files that the adversary has at least read-only permissions for.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NExploitability: 2.8 | Impact: 1.4