CVE-2026-25621: Arista Edge Threat Management NGFW Reports Application Insecure Input Validation

Severity: medium (CVSS 6.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-06-05 · updated 2026-07-23
Weakness: CWE-78

Description

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.

Affected products

Arista Networks Arista Edge Threat Management - Arista Next Generation Firewall (NGFW): 17.4

References

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

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