Remote Code Execution Vulnerability in Zenitel Products
CVE-2025-64093

10CRITICAL

Key Information:

Vendor

Zenitel

Status
Icx500
Icx510
Vendor
CVE Published:
9 January 2026

What is CVE-2025-64093?

A serious security vulnerability exists in select Zenitel communication devices, allowing unauthorized users to execute arbitrary commands remotely. This flaw enables attackers to manipulate the device's hostname, potentially compromising the integrity and confidentiality of communications. Users are urged to review the Zenitel security advisory for preventive measures and to ensure their systems remain secure.

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Deploy the Patch

Affected Version(s)

ICX500 <1.4.3.3

ICX510 <1.4.3.3

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

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