Improper Authentication in Arista Edge Threat Management - Arista NG Firewall (NGFW) - CVE-2025-6979

 

Improper Authentication in Arista Edge Threat Management - Arista NG Firewall (NGFW) - CVE-2025-6979

Published: December 3, 2025


Vulnerability identifier: #VU119091
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2025-6979
CWE-ID: CWE-287
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Arista Networks
Affected software:
Arista Edge Threat Management - Arista NG Firewall (NGFW)

Detailed vulnerability description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when processing authentication requests within the handler.py module. A remote attacker can bypass authentication process and gain unauthorized access to the application.


How to mitigate CVE-2025-6979

Install updates from vendor's website.

Sources