Reflected Cross-Site Scripting Vulnerability in Zenitel TCIV-3+ Product
CVE-2025-64130

9.3CRITICAL

Key Information:

Vendor

Zenitel

Status
Tciv-3+
Vendor
CVE Published:
26 November 2025

What is CVE-2025-64130?

The Zenitel TCIV-3+ is exposed to a reflected cross-site scripting vulnerability that allows remote attackers to inject and execute arbitrary JavaScript code within the victim’s web browser. This can potentially lead to unauthorized actions being performed on behalf of the user, data theft, or session hijacking if exploited effectively. Prompt updates and security measures are recommended to safeguard users from this risk.

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Affected Version(s)

TCIV-3+ 0 <= 9.3.3.0

References

https://wiki.zenitel.com/wiki/Downloads#Station_and_Devic...
https://www.cisa.gov/news-events/ics-advisories/icsa-25-3...
https://github.com/cisagov/CSAF/blob/develop/csaf_files/O...

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

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