CVE-2025-64093
CWE-77Published: January 9, 2026· Updated: Jun 17, 2026
Official Description
Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the hostname of the device.
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.
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.
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
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (1)
Quick Facts
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