CVE-2026-59835

HIGH
MEDIUM Priority: 0.03 BB Relevance: 77/100
Published: 2026-07-14 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: Low
A: Low

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
fortinet fortisandbox 4.4.3 – 4.4.9

References & Advisories (1)

Bug Bounty Relevance

77 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.6 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

EPSS — Exploitation Probability

0.40%
Raw Score 0.003950
Percentile 33.7%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00395
2026-10-28
0.00395

Intelligence Sources

nvd ref →