CVE-2025-64126 CRITICAL

CVE-2025-64126: Zenitel TCIV-3+ OS Command Injection

Vendor Zenitel
Product TCIV-3+
Weakness CWE-78
Published November 26, 2025
Last update December 3, 2025

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

An OS command injection vulnerability exists due to improper input validation. The application accepts a parameter directly from user input without verifying it is a valid IP address or filtering potentially malicious characters. This could allow an unauthenticated attacker to inject arbitrary commands.

Key dates

02Disclosure timeline

November 26, 2025 CVE published
December 3, 2025 Record updated