Description
Improper permissions preservation in Nextcloud Server 16.0.1 causes sharees to be able to reshare with write permissions when sharing the mount point of a share they received, as a public link.
References (4)
Core 4
Core References
Permissions Required x_refsource_misc
https://hackerone.com/reports/619484
Vendor Advisory x_refsource_misc
https://nextcloud.com/security/advisory/?id=NC-SA-2020-012
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.html
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00022.html
Scores
CVSS v3
6.5
EPSS
0.0011
EPSS Percentile
29.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Details
CWE
CWE-281
Status
published
Products (1)
nextcloud/nextcloud_server
< 14.0.13
Published
Feb 04, 2020
Tracked Since
Feb 18, 2026