PatchSiren cyber security CVE debrief

CVE-2026-25623 Arista Networks CVE debrief

CVE-2026-25623 is a HIGH severity vulnerability in Arista Edge Threat Management - Arista Next Generation Firewall . 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.

Vendor: Arista Networks
Product: Arista Edge Threat Management - Arista Next Generation Firewall (NGFW)
CVSS: HIGH 7
CISA KEV: Not listed in stored evidence
Original CVE published: 2026-06-05
Original CVE updated: 2026-06-08
Advisory published: 2026-06-05
Advisory updated: 2026-06-08

Who should care

Users of Arista Edge Threat Management - Arista Next Generation Firewall

Technical summary

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.

Defensive priority

HIGH

Recommended defensive actions

Apply the mitigation or patch as recommended by the vendor: [Mitigation or vendor reference](resourceLinkAnnotations.ref-4)

Evidence notes

The CVE was published on 2026-06-05T20:17:30.980Z and modified on 2026-06-08T19:10:25.753Z.

Official resources

CVE-2026-25623 CVE record
CVE.org
CVE-2026-25623 NVD detail
NVD
Source item URL
nvd_modified
Mitigation or vendor reference
[email protected] - Vendor Advisory

CVE-2026-25623 was published on 2026-06-05T20:17:30.980Z and modified on 2026-06-08T19:10:25.753Z.