CVE-2026-25620

Arista Edge Threat Management NGFW Captive Portal Encrypted Password Command Injection

Published Jun 5, 2026 CVSS 4.0 · 7 High EPSS 9.3% KEV · Not listed
Description
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.

Remediation

Vendor Solution

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


Vendor Workaround

If managing an active NGFW 17.4.0 deployment, disable the Captive Portal Basic Login configuration profile parameter.

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Arista ng Firewall
CPEs cpe:2.3:a:arista:ng_firewall:17.4:*:*:*:*:*:*:*
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 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.
Title Arista Edge Threat Management NGFW Captive Portal Encrypted Password Command Injection
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, 8:23 PM
Reserved
Feb 3, 2026, 10:23 PM
Status
Analyzed
Published
Jun 5, 2026, 8:17 PM
Modified
Jul 23, 2026, 7:10 AM