CVE-2025-59818

Severity CVSS v4.0:

Pending analysis

Type:

CWE-77 Command Injection

Publication date:

04/02/2026

Last modified:

11/02/2026

Description

This vulnerability allows authenticated attackers to execute arbitrary commands on the underlying system using the file name of an uploaded file.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 10.00 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Changed
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

10.00

Severity 3.x

CRITICAL

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:zenitel:tcis-3_firmware::::::::		9.2.3.3 (excluding)
cpe:2.3:h:zenitel:tcis-3:-:::::::*

To consult the complete list of CPE names with products and versions, see this page

CVE-2025-59818

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools