SB2023042113 - Improper access control in Nextcloud Server and Enterprise Server
Published: April 21, 2023
Security Bulletin ID
SB2023042113
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper access control (CVE-ID: CVE-2023-30539)
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.
Remediation
Install update from vendor's website.