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 shell commands.
https://www.arista.com/en/support/advisories-notices/security-advisory/23399-security-advisory-0133
Published: 2026-06-05
Updated: 2026-06-05
Base Score: 7.3
Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:P/A:P
Severity: High
Base Score: 6
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:L
Severity: Medium
Base Score: 7
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:L/SC:L/SI:L/SA:L
Severity: High
EPSS: 0.00222