# CVE-2026-25089

## Summary

- **CVE ID:** CVE-2026-25089
- **Severity:** CRITICAL
- **CVSS Score:** 9.1 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C)
- **CWE:** CWE-78
- **Published:** Jun 9, 2026
- **Last Modified:** Jul 17, 2026

## Description

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

## Affected Products

- Fortinet — FortiSandbox (5.0.0)
- Fortinet — FortiSandbox (4.4.0)
- Fortinet — FortiSandbox (4.2.1)
- Fortinet — FortiSandbox Cloud (5.0.4)
- Fortinet — FortiSandbox PaaS (5.0.4)

## References

- [CNA](https://fortiguard.fortinet.com/psirt/FG-IR-26-141)
- [CISA-ADP](https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-25089)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 76.11%
- **EPSS Percentile:** 99.5

## Known Exploited Vulnerabilities (KEV)

- **Date Added:** Jul 16, 2026
- **Due Date:** Jul 19, 2026

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._