CVE-2025-64090: Authenticated Remote Code Execution in device hostname
Published Jan 9, 2026
·Updated
This vulnerability allows authenticated attackers to execute commands via the hostname of the device.
Affected Software
2 affected components
All of the following
Zenitel Tcis-3 Firmware<9.2.3.3
Zenitel Tcis-3
Event History
Jan 9, 2026
CVE Published
via MITRE·09:59 AM
Data Sourced
via MITRE·09:59 AM
DescriptionSeverity
Data Sourced
via NVD·10:15 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-64090?
The severity of CVE-2025-64090 is classified as critical due to its potential for remote code execution.
2
How do I fix CVE-2025-64090?
To mitigate CVE-2025-64090, update the Zenitel Tcis-3 Firmware to a version above 9.2.3.3.
3
Who is affected by CVE-2025-64090?
Authenticated users of Zenitel Tcis-3 devices running firmware versions up to 9.2.3.3 are affected by CVE-2025-64090.
4
What type of vulnerability is CVE-2025-64090?
CVE-2025-64090 is categorized as an authenticated remote code execution vulnerability.
5
Can CVE-2025-64090 be exploited remotely?
Yes, CVE-2025-64090 can be exploited remotely by authenticated attackers.