CVE-2026-25620

An encrypted password command injection vulnerability exists in the Captive Portal application framework of Arista Edge Threat Management - Arista Next Generation Firewall (NGFW). This issue uniquely affects version 17.4.0; earlier software releases are not exposed.

CVSS v3 6.0 MEDIUM

6.0^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.2 / Impact : 4.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

References

Link	Resource
https://www.arista.com/en/support/advisories-notices/security-advisory/22867-security-advisory-0133	Mitigation Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:arista:ng_firewall:17.4:*:*:*:*:*:*:*

History

23 Jul 2026, 07:10

Type	Values Removed	Values Added
Summary		(es) Una vulnerabilidad de inyección de comandos de contraseña cifrada existe en el framework de la aplicación Captive Portal de Arista Edge Threat Management - Arista Cortafuegos de Próxima Generación (NGFW). Este problema afecta únicamente a la versión 17.4.0; las versiones de software anteriores no están expuestas.

17 Jun 2026, 10:24

Type	Values Removed	Values Added
References	~~() https://www.arista.com/en/support/advisories-notices/security-advisory/22867-security-advisory-0133 - Vendor Advisory, Mitigation~~	() https://www.arista.com/en/support/advisories-notices/security-advisory/22867-security-advisory-0133 - Mitigation, Vendor Advisory

08 Jun 2026, 19:15

Type	Values Removed	Values Added
First Time		Arista ng Firewall Arista
References	~~() https://www.arista.com/en/support/advisories-notices/security-advisory/22867-security-advisory-0133 -~~	() https://www.arista.com/en/support/advisories-notices/security-advisory/22867-security-advisory-0133 - Vendor Advisory, Mitigation
CPE		cpe:2.3:a:arista:ng_firewall:17.4:::::::*

05 Jun 2026, 20:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-05 20:17

Updated : 2026-07-23 07:10

NVD link : CVE-2026-25620

Mitre link : CVE-2026-25620

CVE.ORG link : CVE-2026-25620

JSON object : View

Products Affected

arista

ng_firewall

CWE

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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