SB2020020427 - Improper Preservation of Permissions in Nextcloud Server



SB2020020427 - Improper Preservation of Permissions in Nextcloud Server

Published: February 4, 2020 Updated: July 17, 2020

Security Bulletin ID SB2020020427
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Preservation of Permissions (CVE-ID: CVE-2020-8117)

The vulnerability allows a remote authenticated user to gain access to sensitive information.

Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event.


Remediation

Install update from vendor's website.