CVE-2026-5057

ATEN Unizon RpcProvider Missing Authentication Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of ATEN Unizon. Authentication is not required to exploit this vulnerability. The specific flaw exists within the RpcProvider class. The issue results from the lack of authentication prior to allowing access to functionality. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-29041.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://www.aten.com/global/en/supportcenter/info/security-advisory/26/
https://www.zerodayinitiative.com/advisories/ZDI-26-272/

Configurations

No configuration.

History

24 Oct 2026, 13:10

Type	Values Removed	Values Added
Summary		(es) Vulnerabilidad de denegación de servicio por falta de autenticación en RpcProvider de ATEN Unizon. Esta vulnerabilidad permite a atacantes remotos crear una condición de denegación de servicio en instalaciones afectadas de ATEN Unizon. La autenticación no es requerida para explotar esta vulnerabilidad. La falla específica existe dentro de la clase RpcProvider. El problema resulta de la falta de autenticación antes de permitir el acceso a la funcionalidad. Un atacante puede aprovechar esta vulnerabilidad para crear una condición de denegación de servicio en el sistema. Fue ZDI-CAN-29041.

Information

Published : 2026-07-29 20:17

Updated : 2026-10-24 13:10

NVD link : CVE-2026-5057

Mitre link : CVE-2026-5057

CVE.ORG link : CVE-2026-5057

JSON object : View

Products Affected

No product.

CWE

CWE-306

Missing Authentication for Critical Function

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