CVE-2025-64093
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2026-01-09

Last updated on: 2026-02-10

Assigner: National Cyber Security Centre Netherlands (NCSC-NL)

Description
Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the hostname of the device.
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Meta Information
Published
2026-01-09
Last Modified
2026-02-10
Generated
2026-06-16
AI Q&A
2026-01-10
EPSS Evaluated
2026-06-15
NVD
CVE-2025-64093
EUVD
EUVD-2026-1756
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
zenitel icx500_firmware to 1.4.3.3 (exc)
zenitel icx510_firmware to 1.4.3.3 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-77 The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
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Executive Summary

This vulnerability is a Remote Code Execution (RCE) flaw that allows unauthenticated attackers to inject arbitrary commands into the hostname of the device. This means attackers can execute malicious code remotely without needing to log in or have any privileges on the device.

Impact Analysis

The impact of this vulnerability is severe, as indicated by the CVSS score of 10.0. An attacker can fully compromise the affected device by executing arbitrary commands remotely, potentially leading to complete control over the device, data theft, disruption of services, or further attacks within the network.

Mitigation Strategies

To mitigate this vulnerability, you should upgrade all affected Zenitel VS-IS firmware devices to the fixed firmware versions or later releases as soon as possible. No further mitigation is necessary after updating. [1]

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