PT-2025-48169 · Zenitel · Zenitel Tciv-3+

Published 2025-11-25 · Updated 2025-11-26 · CVE-2025-64129

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:N/C:P/I:P/A:C

Name of the Vulnerable Software and Affected Versions Zenitel TCIV-3+ (affected versions not specified)

Description The Zenitel TCIV-3+ is susceptible to an out-of-bounds write issue. A remote attacker could potentially exploit this to cause a device crash.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

BDU:2025-14766

CVE-2025-64129

Affected Products

Zenitel Tciv-3+

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2025-64129 · Security Note
• https://bdu.fstec.ru/vul/2025-14766 · Security Note
• https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-329-03.json · Note
• https://cisa.gov/news-events/ics-advisories/icsa-25-329-03 · Note
• https://wiki.zenitel.com/wiki/Downloads#Station_and_Device_Firmware_Package_.28VS-IS.29 · Note
• https://wiki.zenitel.com/wiki/Downloads · Note
• https://twitter.com/CVEnew/status/1993746743293284597 · Twitter Post
• https://t.me/CVEtracker/38308 · Telegram Post