Main Vulnerability Database Vulnerabilities #VU74118

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: 2.4 [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]

CVE-ID: CVE-2023-25817

CWE-ID: CWE-281

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

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.

Affected software

Nextcloud Server
Nextcloud Enterprise Server

How to mitigate CVE-2023-25817

Install updates from vendor's website.

Nextcloud Server - update to 24.0.9
Nextcloud Enterprise Server - update to 24.0.9

External References

Related Security Bulletins