CVE-2025-64093
Critical
Description
Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the hostname of the device.
SeverityCritical
CVSS10.0
Exploit probability—
ProductZenitel Icx500 Firmware
PublishedJan 9, 2026
First seenJan 9, 2026
Weakness typeCWE-77Command injection
How to fix
Update
- zenitel icx500_firmware1.4.3.3 or later
- zenitel icx510_firmware1.4.3.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| zenitel icx500_firmware | v < 1.4.3.3 | 1.4.3.3 |
| zenitel icx510_firmware | v < 1.4.3.3 | 1.4.3.3 |
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