CVE-2026-25623: arista networks arista edge threat management - arista next generation firewall (ngfw) OS Command Injection

Vulnerability summary

CVE-2026-25623 is a high (CVSS 7.0) OS Command Injection vulnerability in arista networks arista edge threat management - arista next generation firewall (ngfw). EPSS estimates a 0.58% chance of exploitation in the next 30 days, higher than 46.4% of scored vulnerabilities.

Timeline

1. 05-06-2026
   PublishedVulnerability first disclosed.
2. 05-06-2026
   Last modifiedVulnerability information updated.

Description

An input validation command execution vulnerability exists in the browser management pipeline of Arista Edge Threat Management - Arista Next Generation Firewall (NGFW). Authenticated administrators can leverage this exposure to obtain underlying terminal script code processing execution permissions.

• CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.