Improper Preservation of Permissions in Nextcloud Server - CVE-2020-8117
Published: February 4, 2020 / Updated: July 17, 2020
Vulnerability identifier: #VU30384
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-8117
CWE-ID:
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote authenticated user to gain access to sensitive information.
Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event.
Affected software
Nextcloud Server
How to mitigate CVE-2020-8117
Install update from vendor's website.
Nextcloud Server - update to 14.0.4