Details of VAR-202604-3993

ID

VAR-202604-3993

CVE

CVE-2026-39808

TITLE

fortinet's FortiSandbox In OS Command injection vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2026-011925

DESCRIPTION

A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox 4.4.0 through 4.4.8 may allow attacker to execute unauthorized code or commands via <insert attack vector here>. All information handled by the software may be rewritten. Furthermore, the software may stop working completely. Furthermore, attacks that exploit this vulnerability will not affect other software

Trust: 1.62

sources: NVD: CVE-2026-39808 // JVNDB: JVNDB-2026-011925

AFFECTED PRODUCTS

vendor:	fortinet	model:	fortisandbox	scope:	lte	version:	4.4.9	Trust: 1.0
vendor:	fortinet	model:	fortisandbox	scope:	gte	version:	4.4.0	Trust: 1.0
vendor:	フォーティネット	model:	fortisandbox	scope:	-	version:	-	Trust: 0.8
vendor:	フォーティネット	model:	fortisandbox	scope:	eq	version:	-	Trust: 0.8
vendor:	フォーティネット	model:	fortisandbox	scope:	eq	version:	4.4.0 to 4.4.9	Trust: 0.8

sources: JVNDB: JVNDB-2026-011925 // NVD: CVE-2026-39808

CVSS

SEVERITY

CVSSV2

CVSSV3

psirt@fortinet.com:	CVE-2026-39808
value:	CRITICAL
Trust: 1.0
OTHER:	JVNDB-2026-011925
value:	CRITICAL
Trust: 0.8

psirt@fortinet.com:	CVE-2026-39808
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2026-011925
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2026-011925 // NVD: CVE-2026-39808

PROBLEMTYPE DATA

problemtype:	CWE-78	Trust: 1.0
problemtype:	OS Command injection (CWE-78) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2026-011925 // NVD: CVE-2026-39808

PATCH

title:

PSIRT | FortiGuard Labs

url:

https://fortiguard.fortinet.com/psirt/FG-IR-26-100

Trust: 0.8

sources: JVNDB: JVNDB-2026-011925

EXTERNAL IDS

db:	NVD	id:	CVE-2026-39808	Trust: 2.6
db:	JVNDB	id:	JVNDB-2026-011925	Trust: 0.8

sources: JVNDB: JVNDB-2026-011925 // NVD: CVE-2026-39808

REFERENCES

url:	https://github.com/samu-delucas/cve-2026-39808	Trust: 1.0
url:	https://fortiguard.fortinet.com/psirt/fg-ir-26-100	Trust: 1.0
url:	https://nvd.nist.gov/vuln/detail/cve-2026-39808	Trust: 0.8

sources: JVNDB: JVNDB-2026-011925 // NVD: CVE-2026-39808

SOURCES

db:	JVNDB	id:	JVNDB-2026-011925
db:	NVD	id:	CVE-2026-39808

LAST UPDATE DATE

2026-06-19T23:46:27.576000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2026-011925	date:	2026-04-21T01:45:00
db:	NVD	id:	CVE-2026-39808	date:	2026-04-22T14:17:00.873

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2026-011925	date:	2026-04-21T00:00:00
db:	NVD	id:	CVE-2026-39808	date:	2026-04-14T16:16:44.860