Description
A improper neutralization of argument delimiters in a command ('argument injection') vulnerability in Fortinet FortiMail 8.0.0 through 8.0.2, FortiMail 7.6.0 through 7.6.6, FortiMail 7.4.0 through 7.4.8, FortiMail 7.2 all versions may allow an authenticated remote attacker with domain admin or admin privileges to delete users of other tenant domains on a paired FortiAuthenticator, execute arbitrary code as root or arbitrary CLI commands, and read or write arbitrary files as root via crafted HTTP requests to the administrative interface.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Fortinet | FortiMail | 7.4.0 ≤7.4.8 | — |
| Fortinet | FortiMail | 7.6.0 ≤7.6.6 | — |
| Fortinet | FortiMail | 8.0.0 ≤8.0.2 | — |
| Fortinet | FortiMail | 7.2.0 ≤7.2.9 | — |
Advisories 2
- NCSC-2026-0487 Kwetsbaarheden verholpen in Fortinet FortiMail NCSC-NL (Netherlands) · Nov 12, 2026
- WID-SEC-2026-4489 Fortinet Produkte: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 11, 2026