Name: CVE-2026-25089: Improper Neutralization of Special Elements used in an OS Command
Creator: Rapid7
Published: 2026-06-09T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-25089, CWE-78, Exploited in the Wild, CISA KEV Exploit, CVSS 9.8, EPSS 0.76112, CISA KEV

A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox 4.2 all versions, FortiSandbox Cloud 5.0.4 through 5.0.5, FortiSandbox PaaS 5.0.4 through 5.0.5 may allow an unauthenticated attacker to execute unauthorized commands via specifically crafted HTTP requests

CVSS Details

CVSS 4.0 Base Score: 10 (Critical)
CVSS 4.0 Vector: (CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H)
CVSS 3.1 Base Score: 9.8
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Fortinet Fortisandbox	—	Upgrade FortiSandbox to 5.0.6Upgrade to the latest version of FortiSandboxUpgrade FortiSandbox to 4.4.9	Oct 1, 2026	Jun 9, 2026

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CVSS Details

Covered by Rapid7

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