CVE-2025-46215 — An Improper Isolation or Compartmentalization vulnerability [CWE-653] in Fortinet FortiSandbox 5.0.0 through 5.0.1, FortiSandbox 4.4.0 through 4.4.7, FortiSandbox 4.2 all versions, FortiSandbox 4.0 all versions may allow an unauthenticated attacker to evade the sandboxing scan via a crafted file

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MEDIUM

An Improper Isolation or Compartmentalization vulnerability [CWE-653] in Fortinet FortiSandbox 5.0.0 through 5.0.1, FortiSandbox 4.4.0 through 4.4.7, FortiSandbox 4.2 all versions, FortiSandbox 4.0 all versions may allow an unauthenticated attacker to evade the sandboxing scan via a crafted file

Published Nov 18, 2025

5.3

MEDIUM

CVSS 3.1

EPSS 0.32%

Description

An Improper Isolation or Compartmentalization vulnerability [CWE-653] in Fortinet FortiSandbox 5.0.0 through 5.0.1, FortiSandbox 4.4.0 through 4.4.7, FortiSandbox 4.2 all versions, FortiSandbox 4.0 all versions may allow an unauthenticated attacker to evade the sandboxing scan via a crafted file.

Affected products

Vendor Fortinet Product FortiSandbox Default
unaffected
- Version
  4.0.0
  Status
  affected
  Constraints
  <=4.0.6
- Version
  4.2.1
  Status
  affected
  Constraints
  <=4.2.8
- Version
  4.4.0
  Status
  affected
  Constraints
  <=4.4.7
- Version
  5.0.0
  Status
  affected
  Constraints
  <=5.0.1

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor

Product

Default status

Versions

Fortinet

FortiSandbox

unaffected

Version	Status	Constraints
4.0.0	affected	<=4.0.6
4.2.1	affected	<=4.2.8
4.4.0	affected	<=4.4.7
5.0.0	affected	<=5.0.1

Remediation

Vendor solution

Upgrade to FortiSandbox version 5.0.2 or above Upgrade to FortiSandbox version 4.4.8 or above

Metrics

0.32% 0.00316

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.00316

Score over time

2025–2026

EPSS v4
EPSS v5

Percentile over time

EPSS v4
EPSS v5

Table of values (3 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	0.32% (0.00316)	22.14th	v5 (v2026.06.15)
Jun 15, 2026	0.27% (0.00271)	18.67th	v5 (v2026.06.15)
Nov 19, 2025	0.03% (0.00031)	4.85th	v4 (v2025.03.14)

Weaknesses (1)

CWE-653

References (1)

https://fortiguard.fortinet.com/psirt/FG-IR-24-501
Vendor Advisory

Link	Providers	Tags
https://fortiguard.fortinet.com/psirt/FG-IR-24-501		Vendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner fortinet

Published Nov 18, 2025

Updated Jan 14, 2026

Reserved Apr 22, 2025

Link CVE-2025-46215

CISA Vulnrichment

Updated Nov 18, 2025

NVD

Status Analyzed

Modified Jun 17, 2026

Link CVE-2025-46215

Red Hat

Severity n/a

Public date n/a

Links CVE-2025-46215