CVE-2025-64090
Authenticated Remote Code Execution in device hostname
This vulnerability allows authenticated attackers to execute commands via 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
Authenticated Remote Code Execution in device hostname
This vulnerability allows authenticated attackers to execute commands via the hostname of the device.
- Record
CVE-2025-64090- 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-2026-1758
This vulnerability allows authenticated attackers to execute commands via the hostname of the device.
- Record
EUVD-2026-1758- 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-p75v-9p9c-j9r7
This vulnerability allows authenticated attackers to execute commands via the hostname of the...
This vulnerability allows authenticated attackers to execute commands via the hostname of the device.
- Record
GHSA-p75v-9p9c-j9r7- 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
This vulnerability allows authenticated attackers to execute commands via the hostname of the device.
- Record
CVE-2025-64090- 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
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/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-2025-64090 is a critical vulnerability (CVSS 10.0) in Zenitel Tcis-3+, published January 9, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.42%, the 36th percentile. No source names a fixed version.