#VU72489 Improper access control in Nextcloud Richdocuments - CVE-2023-25159
Published: February 22, 2023
Vulnerability identifier: #VU72489
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-25159
CWE-ID: CWE-284
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Nextcloud Richdocuments
Nextcloud Richdocuments
Software vendor:
Nextcloud
Nextcloud
Description
The vulnerability allows a local user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to previews are accessible without a watermark. A local administrator can bypass implemented security restrictions and gain unauthorized access to sensitive information on the system.
Remediation
Install updates from vendor's website.