FortiSandbox CI Vulnerability: Implicit Cmd Injection 4.4-5.2
CVE-2026-84387 Published on September 8, 2026
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>
Vulnerability Analysis
CVE-2026-84387 can be exploited with network access, and requires user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.
Weakness Type
What is a Command Injection Vulnerability?
The software constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
CVE-2026-84387 has been classified to as a Command Injection vulnerability or weakness.
Products Associated with CVE-2026-84387
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Affected Versions
Fortinet FortiSandbox:- Version 5.2.0 is affected.
- Version 5.0.0, <= 5.0.6 is affected.
- Version 4.4.0, <= 4.4.9 is affected.
- Version 4.2.1, <= 4.2.8 is affected.