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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductNextcloud Server
PublishedFeb 4, 2020
First seenFeb 4, 2020

How to fix

Update
  • nextcloud nextcloud_server14.0.13, 15.0.9, 16.0.2 or later

Affected products

ProductAffected versionsFixed in
nextcloud nextcloud_serverv < 14.0.13, 15.0.0 ≤ v < 15.0.9, 16.0.0 ≤ v < 16.0.214.0.13, 15.0.9, 16.0.2

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