CVE-2026-7473

On affected platforms running Arista EOS where a tunnel decapsulation configuration—such as VXLAN Virtual Extensible LAN, decap-groups, or a GRE Generic Routing Encapsulation tunnel interface—is present, the switch will incorrectly decapsulate and forward other unexpected tunneled packet with a...

CVE-2025-8873

On affected platforms running Arista EOS with IPsec configured, a specially crafted packet can cause the dataplane to stop processing all IPsec traffic. The control plane may detect this condition, and attempt to reset the IPsec processing pipeline. After reset traffic may not resume being...

CVE-2024-27890

Affected platforms running Arista EOS with OpenConfig configured, a gNMI Set request can be run when it should have been rejected. This can result in unexpected configuration being applied to the switch...

CVE-2024-6858

In Arista’s EOS when in 802.1X mode, multi-auth unauthenticated hosts might be allowed access to a switch port if there exists an EAPOL capable device in the fallback VLAN...

CVE-2026-25624

An administrative cross-site scripting XSS vulnerability exists in the web user interface dashboard layout of Arista Edge Threat Management - Arista Next Generation Firewall NGFW. Unvalidated user-supplied variables are echoed back to administrative profiles, facilitating vector payload processin...

CVE-2026-25620

An encrypted password command injection vulnerability exists in the Captive Portal application framework of Arista Edge Threat Management - Arista Next Generation Firewall NGFW. This issue uniquely affects version 17.4.0; earlier software releases are not exposed...

CVE-2026-25623

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...

CVE-2026-25621

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...

CVE-2026-25622

A Captive Portal Custom Handler command injection vulnerability exists in Arista Edge Threat Management - Arista Next Generation Firewall NGFW. On affected platforms, an administrative account logged into the user interface can exploit this input handling behavior to execute arbitrary platform...

CVE-2026-25624

CVE-2026-25624 is an administrative cross-site scripting vulnerability in the web UI dashboard layout of Arista Edge Threat Management NGFW. The issue involves unvalidated user-supplied variables echoed back to administrative profiles, enabling XSS when an attacker has administrative UI access. A...

EUVD-2026-34911

An administrative cross-site scripting XSS vulnerability exists in the web user interface dashboard layout of Arista Edge Threat Management - Arista Next Generation Firewall NGFW. Unvalidated user-supplied variables are echoed back to administrative profiles, facilitating vector payload processin...

CVE-2026-25624 Arista Edge Threat Management NGFW UI Administrative Cross-Site Scripting

An administrative cross-site scripting XSS vulnerability exists in the web user interface dashboard layout of Arista Edge Threat Management - Arista Next Generation Firewall NGFW. Unvalidated user-supplied variables are echoed back to administrative profiles, facilitating vector payload processin...

CVE-2026-25623 Arista Edge Threat Management NGFW UI Arbitrary Command Execution

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...

CVE-2026-25623 Arista Edge Threat Management NGFW UI Arbitrary Command Execution

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...

CVE-2026-25623

CVE-2026-25623 describes a command execution vulnerability in the browser management pipeline of Arista Edge Threat Management NGFW. The issue requires an authenticated administrative user with UI access and affects NGFW versions up to 17.4.0. The advisory indicates the vulnerability allows an ad...

CVE-2026-25623

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...

EUVD-2026-34909

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...

EUVD-2026-34907

A Captive Portal Custom Handler command injection vulnerability exists in Arista Edge Threat Management - Arista Next Generation Firewall NGFW. On affected platforms, an administrative account logged into the user interface can exploit this input handling behavior to execute arbitrary platform...

CVE-2026-25622

A Captive Portal Custom Handler command injection vulnerability exists in Arista Edge Threat Management - Arista Next Generation Firewall NGFW. On affected platforms, an administrative account logged into the user interface can exploit this input handling behavior to execute arbitrary platform...

CVE-2026-25622

CVE-2026-25622 affects Arista Edge Threat Management NGFW. A Captive Portal Custom Handler command injection exists where an administrative user logged into the UI can exploit input handling to execute arbitrary shell commands on the platform. Affected: NGFW versions up to 17.4.0 (per Arista advi...