CVE-2026-107656
CriticalCVSS 9.8Summary
An authentication bypass using an alternate path or channel vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.6, 4.4.0 through 4.4.9, 4.2 all versions, FortiSandbox PaaS 5.0.0 through 5.0.6, 4.4 all versions, and 4.2 all versions may allow an attacker to execute unauthorized code or commands via crafted HTTP requests.
Risk Assessment
An attacker could bypass authentication and execute unauthorized commands, potentially leading to compromise of the FortiSandbox appliance.
Recommendation
Update FortiSandbox and FortiSandbox PaaS to the versions specified by Fortinet. Restrict administrative access to the appliance interface.
Other vulnerabilities in FortiSandbox
See all- CVE-2026-25089CriticalActively exploited
An OS command injection vulnerability in Fortinet FortiSandbox (versions 5.0.0-5.0.5, 4.4.0-4.4.8, 4.2 all, FortiSandbox Cloud 5.0.4-5.0.5, FortiSandbox PaaS 5.0.4-5.0.5). An unauthenticated attacker can execute unauthorized commands via crafted HTTP requests.
- CVE-2026-26083Critical
A missing authorization vulnerability in Fortinet FortiSandbox allows an unauthenticated attacker to execute unauthorized code or commands via HTTP requests. The issue affects multiple versions of FortiSandbox, FortiSandbox Cloud, and FortiSandbox PaaS.
- CVE-2026-39808CriticalActively exploited
An OS command injection vulnerability has been discovered in Fortinet FortiSandbox versions 4.4.0 through 4.4.8. This flaw is due to improper neutralization of special elements used in OS commands.
- CVE-2025-53949High
An OS Command Injection vulnerability in Fortinet FortiSandbox versions 5.0.0 through 5.0.2, 4.4.0 through 4.4.7, 4.2 all versions, and 4.0 all versions may allow an authenticated attacker to execute unauthorized code on the underlying system via crafted HTTP requests.
- CVE-2026-106172Medium
A use of hard-coded cryptographic key vulnerability in Fortinet FortiSandbox (including Cloud versions) may allow an attacker to escalate privileges via specially crafted HTTP requests.
- CVE-2026-106170Medium
An Uncaught Exception vulnerability [CWE-248] in Fortinet FortiSandbox may allow a privileged attacker to persistently deny access to the GUI and CLI via crafted HTTP requests.
- CVE-2026-84387High
A improper neutralization of special elements used in a command ('command injection') vulnerability in Fortinet FortiSandbox 5.2.0, FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4.0 through 4.4.9 may allow attacker to execute unauthorized code or commands via <insert attack vector here>
- CVE-2026-59835High
A vulnerability in Fortinet FortiSandbox versions 5.0.0-5.0.2 and 4.4.3-4.4.8 allows an unauthenticated attacker to access the VNC server of scanning VMs. The issue is due to improper resource access restrictions.
- CVE-2025-61886Medium
Cross-Site Scripting (XSS) vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.4 and FortiSandbox PaaS 5.0.0 through 5.0.4. An attacker can perform an XSS attack via crafted HTTP requests.
- CVE-2025-46215Medium
An improper isolation or compartmentalization vulnerability (CWE-653) in Fortinet FortiSandbox (5.0.0–5.0.1, 4.4.0–4.4.7, 4.2 all versions, 4.0 all versions) may allow an unauthenticated attacker to evade sandbox scanning via a crafted file.
Original NVD description (English source)
An authentication bypass using an alternate path or channel vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4.0 through 4.4.9, FortiSandbox 4.2 all versions, FortiSandbox PaaS 5.0.0 through 5.0.6, FortiSandbox PaaS 4.4 all versions, FortiSandbox PaaS 4.2 all versions may allow attacker to execute unauthorized code or commands via crafted HTTP requests
Vulnerability data from NVD (NIST) · CISA KEV · EPSS