CVE-2025-64129 HIGH

CVE-2025-64129: Zenitel TCIV-3+ Out-of-bounds Write

Vendor Zenitel
Product TCIV-3+
Weakness CWE-787
Published November 26, 2025
Last update November 26, 2025
View on NVD All CVEs

CVSS base score

7.6/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Zenitel TCIV-3+ is vulnerable to an out-of-bounds write vulnerability, which could allow a remote attacker to crash the device.

Key dates

02Disclosure timeline

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