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Description

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

PUBLISHED Reserved 2025-10-27 | Published 2025-11-26 | Updated 2025-11-26 | Assigner icscert




HIGH: 7.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:H

HIGH: 7.0CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-787

Product status

Default status
unaffected

Any version
affected

Credits

Nir Tepper and Noam Moshe of Claroty Team82 reported these vulnerabilities to CISA. finder

References

wiki.zenitel.com/wiki/Downloads

www.cisa.gov/news-events/ics-advisories/icsa-25-329-03

github.com/...p/csaf_files/OT/white/2025/icsa-25-329-03.json

cve.org (CVE-2025-64129)

nvd.nist.gov (CVE-2025-64129)

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