SB2023022212 - Information disclosure in Nextcloud Office (Richdocuments)
Published: February 22, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper access control (CVE-ID: CVE-2023-25159)
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 update from vendor's website.