Command Execution Vulnerability in Zenitel Devices
CVE-2025-64090

10CRITICAL

Key Information:

Vendor

Zenitel

Status
Tcis-3+
Vendor
CVE Published:
9 January 2026

What is CVE-2025-64090?

This vulnerability allows authenticated attackers to exploit the hostname of Zenitel devices to execute arbitrary commands. Attackers with valid credentials can leverage this flaw to potentially manipulate system operations, posing significant risks to network security.

Affected Version(s)

TCIS-3+ <9.2.3.3

References

https://www.zenitel.com/sites/default/files/2025-12/A100K...
vendor-advisory

CVSS V3.1

Score:
10
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.