An OS command injection vulnerability exists due to improper input
validation. The application accepts a parameter directly from user input
without verifying it is a valid IP address or filtering potentially
malicious characters. This could allow an unauthenticated attacker to
inject arbitrary commands.

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact High

Subsequent System Integrity Impact Low

Subsequent System Availability Impact High

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.09796.

Exploitation none

Automatable yes

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Zenitel TCIV-3+ unaffected
Version Status Constraints
0 affected ≤ 9.3.3.0

No data.

No data.

OpenCVE Enrichment is a feature of OpenCVE that uses AI to automatically link vendors and products to CVEs. Learn more on GitHub.

Vendors Products
Zenitel Subscribe
Tciv-3+ Subscribe

Project Subscriptions

Vendors Products
Zenitel Subscribe
Tciv-3+ Subscribe
Advisories

No advisories yet.

Fixes

Solution

Zenitel recommends users to upgrade to Version 9.3.3.0 or later https://wiki.zenitel.com/wiki/Downloads#Station_and_Device_Firmware_Package_.28VS-IS.29 .

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-329-03.json cve-icon cve-icon
https://wiki.zenitel.com/wiki/Downloads#Station_and_Device_Firmware_Package_.28VS-IS.29 cve-icon cve-icon
https://www.cisa.gov/news-events/ics-advisories/icsa-25-329-03 cve-icon cve-icon
History

Wed, 03 Dec 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Thu, 27 Nov 2025 16:30:00 +0000

Type Values Removed Values Added
First Time appeared Zenitel
Zenitel tciv-3+
Vendors & Products Zenitel
Zenitel tciv-3+

Wed, 26 Nov 2025 18:00:00 +0000

Type Values Removed Values Added
Description An OS command injection vulnerability exists due to improper input validation. The application accepts a parameter directly from user input without verifying it is a valid IP address or filtering potentially malicious characters. This could allow an unauthenticated attacker to inject arbitrary commands.
Title Zenitel TCIV-3+ OS Command Injection
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 10, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H'}

cvssV4_0

{'score': 10, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:L/SA:H'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: icscert

Published:

Updated: 2025-12-03T16:24:46.181Z

Reserved: 2025-10-27T18:03:35.897Z

Link: CVE-2025-64126

cve-icon Vulnrichment

Updated: 2025-12-03T16:24:43.895Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-11-26T18:15:49.043

Modified: 2025-12-01T15:39:53.100

Link: CVE-2025-64126

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-11-27T16:26:42Z

Weaknesses