FortiSandbox
CVE-2026-59835: Exposure of resource to wrong sphere in FortiSandbox
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.
Published
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| FortiSandbox 5.0.0 to 5.0.2 | 5.0.3 or later |
| FortiSandbox 4.4.3 to 4.4.8 | 4.4.9 or later |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
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.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.