CVE-2025-64093 CRITICAL

CVE-2025-64093: Unauthenticated Remote Code Execution via the device hostname

Vendor Zenitel
Product ICX500
Published January 9, 2026
Last update January 9, 2026
View on NVD All CVEs

CVSS base score

10.0/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the hostname of the device.

Key dates

02Disclosure timeline

January 9, 2026 CVE published
January 9, 2026 Record updated