What is CVE-2026-25836?

CVE-2026-25836 is a high-severity vulnerability in Fortinet Fortisandbox Cloud, classified under OS Command Injection. CVSS score: 7.2/10. Published 2026-03-10.

How severe is CVE-2026-25836?

High severity. CVSS v3 base score is 7.2 out of 10.

RCE in Fortinet Fortisandbox Cloud

CVE-2026-25836

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 acc…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.001 (16.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Fortinet Fortisandbox Cloud — versions 5.0.4
Fortinet Fortisandbox_cloud — versions 5.0.4
Fortinet Fortisandbox Paas — versions 5.0.4

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

psirt@fortinet.com (Vendor Advisory)

Frequently asked questions

What is CVE-2026-25836?: CVE-2026-25836 is a high-severity vulnerability in Fortinet Fortisandbox Cloud, classified under OS Command Injection. CVSS score: 7.2/10. Published 2026-03-10.
How severe is CVE-2026-25836?: High severity. CVSS v3 base score is 7.2 out of 10.