CVE-2026-25624

MEDIUM

Arista Edge Threat Management NGFW UI Administrative Cross-Site Scripting

Title source: cna

Description

An administrative cross-site scripting (XSS) vulnerability exists in the web user interface dashboard layout of Arista Edge Threat Management - Arista Next Generation Firewall (NGFW). Unvalidated user-supplied variables are echoed back to administrative profiles, facilitating vector payload processing behavior controls.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory

https://www.arista.com/en/support/advisories-notices/security-advisory/23399-security-advisory-0133

Scores

CVSS v3 5.7

EPSS 0.0015

EPSS Percentile 4.8%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-79

Status published

Products (2)

arista/ng_firewall < 17.4.1

Arista Networks/Arista Edge Threat Management - Arista Next Generation Firewall (NGFW) < 17.4.0

Published Jun 05, 2026

Tracked Since Jun 06, 2026