#VU126420 Improper Authentication in Unizon Service - CVE-2026-5057

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Main Vulnerability Database Vulnerabilities #VU126420

#VU126420 Improper Authentication in Unizon Service - CVE-2026-5057

Published: April 17, 2026


Vulnerability identifier: #VU126420
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-5057
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Unizon Service
Software vendor:
ATEN

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when processing authentication requests within the RpcProvider class. A remote attacker can bypass authentication process and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links