---
id: CVE-2026-80217
title: >-
  Hidden functionality issue exists in FF-RFI079I4 and FF-RFI078I4, which may
  allow a user who can log in via SSH and access the enable mode on the product
  to execute arbitrary OS commands.
summary: >-
  Hidden functionality issue exists in FF-RFI079I4 and FF-RFI078I4, which may
  allow a user who can log in via SSH and access the enable mode on the product
  to execute arbitrary OS commands.
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-912
vendor: LITE-ON Technology Corporation
product: FF-RFI079I4
affected:
  - FF-RFI079I4 < 02.01.15
  - FF-RFI078I4 < 02.01.15
published: '2026-09-15'
updated: '2026-09-16'
sourceUpdated: '2026-09-16T19:27:25.623'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-80217'
references:
  - url: 'https://5g.liteon.com/security/flexfi/'
    label: vultures@jpcert.or.jp
  - url: 'https://jvn.jp/en/jp/JVN02049764/'
    label: vultures@jpcert.or.jp
tags:
  - nvd
  - cve.org
epss: 0.00284
epssPercentile: 0.21169
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-15T13:20:27.171964Z'
ingestedAt: '2026-09-15T09:34:49.384Z'
---

## Overview

Hidden functionality issue exists in FF-RFI079I4 and FF-RFI078I4, which may allow a user who can log in via SSH and access the enable mode on the product to execute arbitrary OS commands.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.