5.8
MEDIUM CVSS 4.0
CVE-2026-25624
Arista Edge Threat Management NGFW UI Administrative Cross-Site Scripting
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.

INFO

Published Date :

June 5, 2026, 8:17 p.m.

Last Modified :

June 5, 2026, 8:48 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-25624 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7
CVSS 3.1 MEDIUM [email protected]
CVSS 4.0 MEDIUM c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7
CVSS 4.0 MEDIUM [email protected]
Solution
Fix XSS vulnerability by validating user input and avoiding unsanitized echo in admin UI.
  • Validate all user-supplied variables.
  • Sanitize output before echoing to UI.
  • Review and update admin dashboard layout code.
  • Deploy updated firewall software.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-25624.

URL Resource
https://www.arista.com/en/support/advisories-notices/security-advisory/23399-security-advisory-0133
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-25624 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2026-25624 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-25624 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-25624 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Jun. 05, 2026

    Action Type Old Value New Value
    Added 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.
    Added CVSS V4.0 AV:N/AC:L/AT:P/PR:H/UI:P/VC:H/VI:L/VA:L/SC:L/SI:L/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:L
    Added CWE CWE-79
    Added Reference https://www.arista.com/en/support/advisories-notices/security-advisory/23399-security-advisory-0133
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.