CVE-2026-25623

Arista Edge Threat Management NGFW UI Arbitrary Command Execution

Published Jun 5, 2026 CVSS 4.0 · 7 High EPSS 5.6% KEV · Not listed
Description
An input validation command execution vulnerability exists in the browser management pipeline of Arista Edge Threat Management - Arista Next Generation Firewall (NGFW). Authenticated administrators can leverage this exposure to obtain underlying terminal script code processing execution permissions.

Remediation

Vendor Solution

The recommended resolution is to upgrade to NGFW Version 17.4.1 at your earliest convenience.


Vendor Workaround

Per operational best practice security models, do not allow unauthorized administrative access to the administrative browser.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Arista ng Firewall
CPEs cpe:2.3:a:arista:ng_firewall:*:*:*:*:*:*:*:*
Vendors & Products Arista ng Firewall
Type Values Removed Values Added
First Time appeared Arista
Arista edge Threat Management
Vendors & Products Arista
Arista edge Threat Management
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description An input validation command execution vulnerability exists in the browser management pipeline of Arista Edge Threat Management - Arista Next Generation Firewall (NGFW). Authenticated administrators can leverage this exposure to obtain underlying terminal script code processing execution permissions.
Title Arista Edge Threat Management NGFW UI Arbitrary Command Execution
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 6, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:L'}

cvssV4_0

{'score': 7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:L/SC:L/SI:L/SA:L/S:P'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Arista
Published
Updated
Jun 5, 2026, 8:27 PM
Reserved
Feb 3, 2026, 10:23 PM
Status
Analyzed
Published
Jun 5, 2026, 8:17 PM
Modified
Jul 23, 2026, 7:10 AM