CVE-2026-0856

Improper Access Control vulnerability in Mesalvo Meona Client Launcher Component, Mesalvo Meona Server Component enables a normal user gaining access to the admin panel. This issue affects Meona Client Launcher Component: through 19.06.2020 15:11:49; Meona Server Component: through 2025.04 5+323020.

CVSS v3 7.8 HIGH

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://seccore.at/blog/cves-meona/

Configurations

No configuration.

History

24 Jul 2026, 10:10

Type	Values Removed	Values Added
Summary		(es) Vulnerabilidad de control de acceso inadecuado en el Componente Lanzador de Cliente Mesalvo Meona, Componente de Servidor Mesalvo Meona permite a un usuario normal obtener acceso al panel de administración. Este problema afecta al Componente Lanzador de Cliente Meona: hasta 19.06.2020 15:11:49; Componente de Servidor Meona: hasta 2025.04 5+323020.

20 May 2026, 11:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-20 11:16

Updated : 2026-07-24 10:10

NVD link : CVE-2026-0856

Mitre link : CVE-2026-0856

CVE.ORG link : CVE-2026-0856

JSON object : View

Products Affected

No product.

CWE

CWE-284

Improper Access Control

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