#VU74598 Improper access control in Nextcloud Server and Nextcloud Enterprise Server - CVE-2023-28844

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Main Vulnerability Database Vulnerabilities #VU74598

#VU74598 Improper access control in Nextcloud Server and Nextcloud Enterprise Server - CVE-2023-28844

Published: April 7, 2023


Vulnerability identifier: #VU74598
Vulnerability risk: Low
CVSSv4.0: 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/E:U/U:Clear
CVE-ID: CVE-2023-28844
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Nextcloud Server
Nextcloud Enterprise Server
Software vendor:
Nextcloud

Description

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

The vulnerability exists due to improper access restrictions. A remote user without download permissions can bypass implemented security restrictions and download older versions of files from the server.


Remediation

Install updates from vendor's website.

External links