Improper Preservation of Permissions in Nextcloud Server and Nextcloud Enterprise Server - CVE-2023-25817
Published: March 28, 2023
Vulnerability identifier: #VU74118
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-25817
CWE-ID: CWE-281
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Nextcloud
Affected software:
Nextcloud Server
Nextcloud Enterprise Server
Nextcloud Server
Nextcloud Enterprise Server
Detailed vulnerability description
The vulnerability allows a remote attacker to compromise the system.
The vulnerability exists due to improper preservation of permissions. A remote user can delete files they are not supposed to deletable but only viewed or downloaded.
How to mitigate CVE-2023-25817
Install updates from vendor's website.