CVE-2026-25689: Fortinet Fortideceptor

Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days.

An improper neutralization of argument delimiters in a command ('argument injection') vulnerability in Fortinet FortiDeceptor 6.2.0, FortiDeceptor 6.0 all versions, FortiDeceptor 5.3 all versions, FortiDeceptor 5.2 all versions, FortiDeceptor 5.1 all versions, FortiDeceptor 5.0 all versions, FortiDeceptor 4.3 all versions, FortiDeceptor 4.2 all versions, FortiDeceptor 4.1 all versions, FortiDeceptor 4.0 all versions may allow a privileged attacker with super-admin profile and CLI access to delete sensitive files via crafted HTTP requests.

Affected products

• Fortinet Fortideceptor: from 4.0.0, up to and including 6.0.3; version 6.2.0 only

Published 2026-03-10. Last modified 2026-06-17.