CVE-2025-64129

Zenitel TCIV-3+ Out-of-bounds Write

CVSS 7 HIGHEPSS 0.4%CWE-787

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 7EPSS 0.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

26 Nov 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N

Affected products

References