Main Vulnerability Database Vulnerabilities #VU75399

Improper access control in Nextcloud Enterprise Server and Nextcloud Server - CVE-2023-30539

Published: April 21, 2023

Vulnerability identifier: #VU75399

CSH Severity: Medium

CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2023-30539

CWE-ID: CWE-284

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: Nextcloud

Affected software:
Nextcloud Enterprise Server
Nextcloud Server

Detailed vulnerability description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote user can set up workflows using restricted and invisible system tags.

Install updates from vendor's website.