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Vulnerability record · CVE-2026-25836 · published 10 March 2026

CVE-2026-25836: Fortinet fortisandbox cloud os command injection vulnerability

Fortinet · Fortisandbox Cloud

An improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox Cloud 5.0.4, FortiSandbox PaaS 5.0.4 may allow a privileged attacker with super-admin profile and CLI access to execute unauthorized code or commands via crafted HTTP requests.

7.2 CVSS 3.1 High EPSS 1.6% · top 25.8% CWE-78 · OS command injection
7.2CVSS 3.1 base score
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

An improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox Cloud 5.0.4, FortiSandbox PaaS 5.0.4 may allow a privileged attacker with super-admin profile and CLI access to execute unauthorized code or commands via crafted HTTP requests.

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://fortiguard.fortinet.com/psirt/FG-IR-26-096 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-25089Fortinet FortiSandbox unauthenticated OS command injectionFortiSandbox, FortiSandbox Cloud and FortiSandbox PaaS fail to neutralize special elements in HTTP request handling, allowing OS command injection (C…KEVEPSS 76%analysed9.8CVE-2026-26083Fortinet fortisandbox missing authorization vulnerabilityA missing authorization vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.1, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox Cloud 5.0.2 throug…EPSS 0.50%8.8CVE-2024-54026Fortinet fortisandbox sql injection vulnerabilityAn improper neutralization of special elements used in an sql command ('sql injection') in Fortinet FortiSandbox 4.4.0 through 4.4.6, FortiSandbox 4.…EPSS 0.41%7.2CVE-2025-53679Fortinet fortisandbox os command injection vulnerabilityAn improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability [CWE-78] vulnerability in Fortinet FortiS…EPSS 12%6.7CVE-2026-25691Fortinet fortisandbox path traversal vulnerabilityA improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSan…EPSS 0.47%5.4CVE-2025-61886Fortinet fortisandbox cross-site scripting vulnerabilityAn Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability [CWE-79] vulnerability in Fortinet FortiSandbox…EPSS 0.27%4.8CVE-2026-39812Fortinet fortisandbox cross-site scripting vulnerabilityA improper neutralization of input during web page generation ('cross-site scripting') vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, Fo…EPSS 0.24%2.7CVE-2026-27316Fortinet fortisandbox insufficiently protected credentials vulnerabilityA insufficiently protected credentials vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4 all versions, FortiSandbox PaaS 5…EPSS 0.30%

Source: NIST National Vulnerability Database (record CVE-2026-25836), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.