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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.

PUBLISHED Reserved 2026-02-03 | Published 2026-06-05 | Updated 2026-06-05 | Assigner Arista




MEDIUM: 5.7CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:L

MEDIUM: 5.8CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:P/VC:H/VI:L/VA:L/SC:L/SI:L/SA:L

Problem types

CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-Site Scripting')

Product status

Default status
unaffected

Any version
affected

Credits

Jon Williams & Ronan Kervella from Bishop Fox finder

References

www.arista.com/...rity-advisory/23399-security-advisory-0133 vendor-advisory

cve.org (CVE-2026-25624)

nvd.nist.gov (CVE-2026-25624)

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