Vulnerability · Published Jun 5, 2026 · Assigned by Arista
CVE-2026-25621Arista Edge Threat Management NGFW Reports Application Insecure Input Validation
Medium 6.0
In plain English
A medium-severity OS command injection in Arista Edge Threat Management - Arista Next Generation Firewall (NGFW) from Arista Networks. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 13% of all known vulnerabilities).
Severity (CVSS 3.1)6.0Medium
Exploit odds (30 days)0.2%top 87.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Arista Networks | Arista Edge Threat Management - Arista Next Generation Firewall (NGFW) | 17.4.0 |
Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:L