Medium 5.7Published Jun 5, 2026

CVE-2026-25624Arista Edge Threat Management NGFW UI Administrative Cross-Site Scripting

Updated under an hour ago (Oct 27, 2026, 1:10 AM ET)

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It affects Arista Networks Arista Edge Threat Management - Arista Next Generation Firewall (NGFW) and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Arista Networks Arista Edge Threat Management - Arista Next Generation Firewall (NGFW)

Exploited in the last 30 days

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.

CVSS: 5.7 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:L
Weakness (CWE): CWE-79
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Arista
NVD analysis: Analyzed
Record last updated: Jun 5, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Arista Networks Arista Edge Threat Management - Arista Next Generation Firewall (NGFW) arista_networks:arista_edge_threat_management_arista_next_generation_firewall_ngfw (from the name)	through 17.4.0	CNA record
arista ng_firewall arista:ng_firewall	before 17.4.1	NVD

References

References

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

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.