CVE-2026-84387 PUBLISHED

Assigner: fortinet
Reserved: 01.09.2026 Published: 08.09.2026 Updated: 08.09.2026

A improper neutralization of special elements used in a command ('command injection') vulnerability in Fortinet FortiSandbox 5.2.0, FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4.0 through 4.4.9 may allow attacker to execute unauthorized code or commands via <insert attack vector here>

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C
CVSS Score: 6.7

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	High	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Fortinet
Product	FortiSandbox
Versions	Default: unaffected Version 5.2.0 is affected affected from 5.0.0 to 5.0.6 (incl.) affected from 4.4.0 to 4.4.9 (incl.) affected from 4.2.1 to 4.2.8 (incl.)

Solutions

Upgrade to FortiSandbox version 5.2.1 or above Upgrade to FortiSandbox version 5.0.7 or above Upgrade to upcoming FortiSandbox version 4.4.10 or above

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-167

Problem Types

Execute unauthorized code or commands CWE