CVE-2019-15621

medium

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

https://nextcloud.com/security/advisory/?id=NC-SA-2020-012

https://hackerone.com/reports/619484

http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00022.html

http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.html

Details

Source: Mitre, NVD

Published: 2020-02-04

Updated: 2020-02-16

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N