Mesalvo Meona Client and Server Components Privilege Assignment Vulnerability Allowing User Data Export

Vulnerability

A vulnerability in the Mesalvo Meona Client Launcher and Server Components allows for incorrect privilege assignment, enabling the export of user data, including cleartext passwords, through the SQL editor. This issue affects the Meona Client Launcher Component versions prior to 19.06.2020 15:11:49 and the Meona Server Component versions prior to 2025.04 5+323020.

Impact

Exploitation of this vulnerability could lead to unauthorized access to user data, including cleartext passwords, which could be used for further attacks such as password spraying.

Added: May 20, 2026, 11:19 AM
Updated: May 20, 2026, 11:19 AM

Vulnerability Rating

Custom Algorithm
spread
0.0
impact
2.5
exploitability
6.6
remediation
0.0
relevance
8.9
threat
6.4
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.