CVE-2026-5057

HIGH CVSS 3.0: 7.5 EPSS 0.48%
Updated Jul 30, 2026
ATEN
Parameter Value
CVSS 7.5 (HIGH)
Type CWE-306 (Missing Authentication for Critical Function)
Vendor ATEN
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.0