CVE-2026-25836

Name: CVE-2026-25836
Creator: NVD / NIST
Published: 2026-03-10T18:18:38.09+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 1.76%

Last modified Jun 17, 2026

CVE-2026-25836 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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.. EPSS estimates a 1.76% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.2/10

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

EPSS Probability

1.76%

75.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Fortinet	Fortisandbox Cloud	5.0.4

References

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

Timeline

Published: Mar 10, 2026
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2026-25836?

How severe is CVE-2026-25836?

CVE-2026-25836 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 1.76% probability of exploitation in the next 30 days.

How do I fix CVE-2026-25836?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-25836?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST