Fortinet FortiSandbox: Mehrere Schwachstellen
WID-SEC-2026-3257 · first 09.09.2026 · updated 10.09.2026 · CVSS 8,6
What it is about
FortiSandbox ist eine Advanced Threat Detection Appliance. Ein Angreifer kann mehrere Schwachstellen in Fortinet FortiSandbox ausnutzen, um Informationen offenzulegen oder Code auszuführen.
Under what conditions?
The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.
What can happen in the worst case
An attacker could use the vulnerability to
- Informationen offenzulegen oder Code auszuführen
Am I affected?
Affected according to the BSI:
- Fortinet FortiSandbox <4.4.9
- Fortinet FortiSandbox <5.0.6
- Fortinet FortiSandbox Cloud <5.0.6
- Fortinet FortiSandbox <5.0.7
- Fortinet FortiSandbox <4.4.10
- Fortinet FortiSandbox <5.2.1
- Fortinet FortiSandbox PaaS <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
- Fortinet FortiSandbox Cloud 5.0.6
- Fortinet FortiSandbox 5.0.7
- Fortinet FortiSandbox 4.4.10
- Fortinet FortiSandbox 5.2.1
- Fortinet FortiSandbox PaaS 5.0.6
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- FortiGuard Labs PSIRT Advisory FG-IR-26-166 vom 2026-09-08 www.fortiguard.com
- FortiGuard Labs PSIRT Advisory FG-IR-26-167 vom 2026-09-08 www.fortiguard.com
CVE: CVE-2026-26084, CVE-2026-84387
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.