CVE-2026-25624
Analyzed Analyzed - Analysis Complete
Administrative XSS in Arista NGFW Web UI

Publication date: 2026-06-05

Last updated on: 2026-06-08

Assigner: Arista Networks, Inc.

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.
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Meta Information
Published
2026-06-05
Last Modified
2026-06-08
Generated
2026-06-27
AI Q&A
2026-06-06
EPSS Evaluated
2026-06-25
NVD
CVE-2026-25624
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
arista ng_firewall to 17.4.1 (exc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
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Executive Summary

This vulnerability is an administrative cross-site scripting (XSS) issue found in the web user interface dashboard layout of Arista Edge Threat Management - Arista Next Generation Firewall (NGFW). It occurs because user-supplied variables are not properly validated and are echoed back to administrative profiles, which allows malicious scripts to be executed within the administrative interface.

Impact Analysis

The vulnerability can allow attackers to execute malicious scripts in the context of administrative users. This can lead to unauthorized actions, data theft, or manipulation of firewall settings by exploiting the administrative interface, potentially compromising the security of the network protected by the firewall.

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