RCE in Zenitel Icx500
CVE-2025-64093
Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the hostname of the device.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.007 (48.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Zenitel Icx500 — versions <1.4.3.3
- Zenitel Icx500_firmware
- Zenitel Icx510 — versions <1.4.3.3
- Zenitel Icx510_firmware
Weakness classification (CWE)
References
- cert@ncsc.nl (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2025-64093?
- CVE-2025-64093 is a critical-severity vulnerability in Zenitel Icx500, classified under Command Injection. CVSS score: 10.0/10. Published 2026-01-09.
- How severe is CVE-2025-64093?
- Critical severity. CVSS v3 base score is 10.0 out of 10.