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FortinetCVE-2026-59835

Fortinet FortiSandbox: unauthenticated attacker could access the VNC server of...

High8.6CVE-2026-59835 · Published Jul 14, 2026 · updated Jul 15, 2026

A exposure of resource to wrong sphere vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.2, FortiSandbox 4.4.3 through 4.4.8 may allow an unauthenticated attacker to access the VNC server of VMs performing scanning via network requests.

Fortinet advisory

Affected versions

PackageAffectedFixed in
FortiSandbox
Product
>= 5.0.0, <= 5.0.2No fix yet
>= 4.4.3, <= 4.4.8No fix yet
Details and references
CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Severity from
the vendor (its own CVE record or advisory)
Weakness
CWE-668

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