CVE-2026-25621
Analyzed Analyzed - Analysis Complete
Arista NGFW Input Validation Flaw in 17.4.0

Publication date: 2026-06-05

Last updated on: 2026-06-08

Assigner: Arista Networks, Inc.

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.
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Meta Information
Published
2026-06-05
Last Modified
2026-06-08
Generated
2026-06-27
AI Q&A
2026-06-05
EPSS Evaluated
2026-06-25
NVD
CVE-2026-25621
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
arista ng_firewall 17.4
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-78 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.
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Impact Analysis

The vulnerability has a CVSS v3.1 base score of 6.0 and v4.0 base score of 7.0, indicating a moderate to high severity. It can impact confidentiality (high), integrity (low), and availability (low) of the system. Because it involves insecure input validation, an attacker with high privileges could exploit this to compromise sensitive data, alter information, or cause partial disruption of services.

Executive Summary

This vulnerability exists in the Reports application infrastructure of Arista Edge Threat Management - Arista Next Generation Firewall (NGFW) version 17.4.0. It is caused by insecure input validation, which means the application does not properly check or sanitize input data, potentially allowing malicious input to affect the system.

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