---
id: CVE-2026-106170
title: >-
  An Uncaught Exception vulnerability [CWE-248] vulnerability in Fortinet
  FortiSandbox 5.2.0 through 5.2.1, FortiSandbox 5.0.0 through 5.0.6,
  FortiSandbox 4.4 all versions may allow  a privileged attacker to deny access
  to the GUI and CLI …
summary: >-
  An Uncaught Exception vulnerability [CWE-248] vulnerability in Fortinet
  FortiSandbox 5.2.0 through 5.2.1, FortiSandbox 5.0.0 through 5.0.6,
  FortiSandbox 4.4 all versions may allow  a privileged attacker to deny access
  to the GUI and CLI …
severity: medium
cvss: 4.9
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-248
vendor: Fortinet
product: FortiSandbox
affected:
  - FortiSandbox >= 5.2.0 <= 5.2.1
  - FortiSandbox >= 5.0.0 <= 5.0.6
  - FortiSandbox >= 4.4.0 <= 4.4.10
published: '2026-10-13'
updated: '2026-10-16'
sourceUpdated: '2026-10-16T16:16:57.047'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-106170'
references:
  - url: 'https://fortiguard.fortinet.com/psirt/FG-IR-26-176'
    label: psirt@fortinet.com
tags:
  - nvd
  - cve.org
epss: 0.00284
epssPercentile: 0.20758
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-16T15:12:53.945122Z'
scores:
  nvd: 4.9
  cna: 4.8
ingestedAt: '2026-10-13T18:41:42.735Z'
---

## Overview

An Uncaught Exception vulnerability [CWE-248] vulnerability in Fortinet FortiSandbox 5.2.0 through 5.2.1, FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4 all versions may allow  a privileged attacker to deny access to the GUI and CLI persistently via crafted HTTP requests.

## Remediation

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