CVE-2026-25622

Arista Edge Threat Management NGFW Captive Portal Custom Handler Command Injection

State
Published
Severity
7.0 High
Published
Jun 5, 2026
Updated
Jun 5, 2026
Reserved
Feb 3, 2026

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Description

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.

Scores

CVSSScoreVectorSource
4.07.0 HighCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:L/SC:L/SI:L/SA:L/S:PArista
3.16.0 MediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:LArista

Weaknesses

  • CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Affected Products

ProductVersions
Arista Edge Threat Management - Arista Next Generation Firewall (NGFW)Arista Networks
  • 17.4.0 and earlierAffected

References

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