HOMEVULNERABILITIESCVE-2025-64093
CRITICAL

CVE-2025-64093

CWE-77Published: January 9, 2026· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the hostname of the device.

NVD Source

Risk Analysis

This critical remote code execution vulnerability, with a CVSS score of 9.8, allows unauthenticated attackers to inject arbitrary commands into the device's hostname. This flaw can lead to complete system compromise. The absence of an EPSS score means the likelihood of exploitation is not yet assessed, but the critical CVSS score indicates an urgent need for attention.

No public exploit is currently known for this vulnerability. However, the vulnerability is remotely exploitable with low complexity, meaning an attacker could exploit it without prior authentication or complex conditions.

Recommended Action

Users of Zenitel ICX500 and ICX510 devices should apply available patches or upgrades to address this remote code execution vulnerability. Implement robust input validation for all network configuration parameters, especially hostnames, to prevent command injection.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2025-64093 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

zenitel4 product(s)
icx500 firmwareicx500icx510 firmwareicx510
Source: NVD CPE · 4 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (1)

Quick Facts

CVE IDCVE-2025-64093
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-77
CISA KEVNo
Affected1 vendor(s)
PublishedJan 9, 2026

Related CVEs (CWE-77)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2025-64093 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.