Description
A exposure of resource to wrong sphere vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.2, FortiSandbox 4.4.3 through 4.4.8 may allow an unauthenticated attacker to access the VNC server of VMs performing scanning via network requests.
Published: 2026-07-14
Score: 7.7 High
EPSS: < 1% Very Low
KEV: No
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

Vendor Solution

Upgrade to FortiSandbox version 5.0.3 or above Upgrade to FortiSandbox version 4.4.9 or above

Tracking

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Advisories

No advisories yet.

History

Sat, 01 Aug 2026 12:15:00 +0200

Type Values Removed Values Added
Title Unauthenticated VNC Access in FortiSandbox Allowing Remote Desktop

Wed, 29 Jul 2026 08:15:00 +0200

Type Values Removed Values Added
Title Unauthenticated VNC Access in FortiSandbox Allowing Remote Desktop

Sun, 26 Jul 2026 14:15:00 +0200

Type Values Removed Values Added
Title Unauthenticated VNC Access in FortiSandbox

Thu, 23 Jul 2026 05:00:00 +0200

Type Values Removed Values Added
Title Unauthenticated VNC Access in FortiSandbox

Tue, 21 Jul 2026 01:00:00 +0200

Type Values Removed Values Added
Title Unauthenticated VNC Server Access via Resource Exposure in FortiSandbox

Thu, 16 Jul 2026 09:30:00 +0200

Type Values Removed Values Added
Title Unauthenticated VNC Server Access via Resource Exposure in FortiSandbox

Tue, 14 Jul 2026 18:30:00 +0200

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 14 Jul 2026 17:45:00 +0200

Type Values Removed Values Added
Description A exposure of resource to wrong sphere vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.2, FortiSandbox 4.4.3 through 4.4.8 may allow an unauthenticated attacker to access the VNC server of VMs performing scanning via network requests.
First Time appeared Fortinet
Fortinet fortisandbox
Weaknesses CWE-668
CPEs cpe:2.3:a:fortinet:fortisandbox:4.4.3:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.4.4:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.4.5:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.4.6:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.4.7:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:4.4.8:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:5.0.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:5.0.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisandbox:5.0.2:*:*:*:*:*:*:*
Vendors & Products Fortinet
Fortinet fortisandbox
References
Metrics cvssV3_1

{'score': 7.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L/E:P/RL:O/RC:C'}


Subscriptions

Fortinet Fortisandbox
cve-icon MITRE

Status: PUBLISHED

Assigner: fortinet

Published:

Updated: 2026-07-16T07:35:10.603Z

Reserved: 2026-07-07T15:21:25.057Z

Link: CVE-2026-59835

cve-icon Vulnrichment

Updated: 2026-07-14T15:55:20.974Z

cve-icon NVD

Status : Analyzed

Published: 2026-07-14T16:17:02.593

Modified: 2026-10-24T21:10:00.130

Link: CVE-2026-59835

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-01T12:00:04Z

Weaknesses
  • CWE-668

    Exposure of Resource to Wrong Sphere