CVE-2025-64129: TCIV-3+ 0 through 9.3.3.0

CVE-2025-64129. CVSS 3.1 base score 7.6 (HIGH, Vendor/CNA). EPSS 0.00441 (percentile 0.36838), scored 17-Oct-2026.

Affected technology

TCIV-3+ · 0 through 9.3.3.0
Zenitel

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · Active user interaction

What an attacker can do

A remote attacker could crash the device. Vendor/CNA’s CVSS 4.0 assessment (base score 7.0/10) rates confidentiality and integrity impact as low; availability impact as high.

Published 18-Oct-2026 20:24 UTC

CWE: CWE-787
CCR priority: 30.5 /100 (P4)
CVSS 3.1: 7.6 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H · Vendor/CNA
EPSS: 0.00441 · percentile 0.36838 · 2026-10-17
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-18 20:23:06.032219+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-64129.html