CVE-2026-25621

7.0 highEPSS 0.2%

High (7.0) in arista ng firewall. EPSS 0.2% chance of exploitation in the next 30 days.

A Reports application infrastructure vulnerability exists in Arista Edge Threat Management - Arista Next Generation Firewall (NGFW) due to insecure input validation. This issue uniquely affects version 17.4.0; earlier software releases are not exposed.

Severity

CVSS 4.0

7.0 high

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

CVSS 3.1

6.0 medium

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 12% of CVEs (scores of 2026-10-31)
CWE: CWE-78
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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