CVE-2025-64093
Unauthenticated Remote Code Execution via the device hostname
Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the hostname of the device.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Unauthenticated Remote Code Execution via the device hostname
Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the hostname of the device.
- Record
CVE-2025-64093- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-77
- Updated
- 2026-11-02
EUVDEUVD-2026-1756
Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the hostname of the device.
- Record
EUVD-2026-1756- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-pf7q-gxvm-9794
Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary...
Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the hostname of the device.
- Record
GHSA-pf7q-gxvm-9794- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-77
- Updated
- 2026-11-02
NVD
Remote Code Execution vulnerability that allows unauthenticated attackers to inject arbitrary commands into the hostname of the device.
- Record
CVE-2025-64093- CVSS 3.1
- 10.0 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H - CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-77
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-64093 is a critical vulnerability (CVSS 10.0) in Zenitel Icx500, published January 9, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.77%, the 55th percentile. No source names a fixed version.