CVE-2026-25624

5.8 mediumEPSS 0.2%

Medium (5.8) in arista ng firewall. EPSS 0.2% chance of exploitation in the next 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.

Severity

CVSS 4.0

5.8 medium

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

CVSS 3.1

4.8 medium

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 4% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2026-06-05
Modified: 2026-07-23
Record from: the NVD, synced 2026-10-19

Affected

arista:ng_firewall

References

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

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