CVE-2026-25089
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
- Fortisandbox, Fortisandbox Cloud, Fortisandbox Paas
- Fortinet Fortisandbox
- ≤ 4.2.8, 4.4.9, 5.0.6
- Fortinet Fortisandbox Cloud
- < 5.0.6
- Fortinet Fortisandbox Paas
- < 5.0.6
- CVSS 3.1
- 9.8 CRITICAL
- EPSS
- 76.1% (99th percentile)
- Weakness
- CWE-78
- NVD status
- Analyzed
- Published
- 2026-06-09
Fix
Upgrade to upcoming FortiSandbox version 5.2.0 or above Upgrade to FortiSandbox version 5.0.6 or above Upgrade to FortiSandbox version 4.4.9 or above Upgrade to upcoming FortiSandbox PaaS version 5.2.0 or above Upgrade to FortiSandbox PaaS version 5.0.6 or above Fortinet remediated this issue in FortiSandbox Cloud version 5.2.0 (not released) and hence customers do not need to perform any action. Fortinet remediated this issue in FortiSandbox Cloud version 5.0.6 (not released) and hence customers do not need to perform any action.
4 known exploits for CVE-2026-25089
Proof-of-concept code and exploit modules indexed by Sploitus