CVE-2025-64129

HIGH

Zenitel TCIV-3+ - Memory Corruption

Title source: llm

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

Core 3

Core References

Various Sources

Third Party Advisory, US Government Resource

Third Party Advisory

CVSS v3 7.6

EPSS 0.0010

EPSS Percentile 27.7%

Attack Vector NETWORK

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

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

CWE

CWE-787

Status published

Products (1)

Zenitel/TCIV-3+ < 9.3.3.0

Published Nov 26, 2025

Tracked Since Feb 18, 2026