CVE-2026-5057
ATEN Unizon RpcProvider Missing Authentication Denial-of-Service Vulnerability
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-306 |
| Vendor | aten |
| Product | unizon |
| Published | Jul 29, 2026 |
| Last Updated | Jul 29, 2026 |
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CVSS v3 Breakdown
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affected Versions
ATEN / Unizon
2.6.253.001