Fortinet FortiSandbox: Schwachstelle ermöglicht Befehlsausführung
WID-SEC-2026-1836 · first 10.06.2026 · updated 16.06.2026 · CVSS 9,8
What it is about
FortiSandbox ist eine Advanced Threat Detection Appliance. Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Fortinet FortiSandbox ausnutzen, um beliebige Betriebssystembefehle auszuführen.
Under what conditions?
Over the network and without logging in. This is the most dangerous combination: attackers can scan reachable devices automatically.
What can happen in the worst case
An attacker could use the vulnerability to
- beliebige Betriebssystembefehle auszuführen
Am I affected?
Affected according to the BSI:
- Fortinet FortiSandbox <4.4.9
- Fortinet FortiSandbox <5.0.6
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Fortinet FortiSandbox 4.4.9
- Fortinet FortiSandbox 5.0.6
Is the vulnerability already being exploited?
- CVE-2026-25089: exploited in the wild according to CISA, in the catalogue since 16.07.2026.
Information and sources
- Original BSI advisory (WID)
- FortiGuard Labs PSIRT Advisory FG-IR-26-141 vom 2026-06-09 www.fortiguard.com
- Bleeping Computer vom 2026-06-15 www.bleepingcomputer.com
CVE: CVE-2026-25089
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.