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CVE

CVE-2025-25256

9.8
CVSScritical
Exploitable remotely over the internet · no authentication required.
Description

An improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability [CWE-78] vulnerability in Fortinet FortiSIEM 7.3.0 through 7.3.1, FortiSIEM 7.2.0 through 7.2.5, FortiSIEM 7.1.0 through 7.1.7, FortiSIEM 7.0.0 through 7.0.3, FortiSIEM 6.7.0 through 6.7.9, FortiSIEM 6.6 all versions, FortiSIEM 6.5 all versions, FortiSIEM 6.4 all versions, FortiSIEM 6.3 all versions, FortiSIEM 6.2 all versions, FortiSIEM 6.1 all versions, FortiSIEM 5.4 all versions, FortiSIEM 5.3 all versions, FortiSIEM 5.2 all versions, FortiSIEM 5.1 all versions, FortiSIEM 5.0 all versions, FortiSIEM 4.10 all versions, FortiSIEM 4.9 all versions, FortiSIEM 4.7 all versions allows an unauthenticated attacker to execute unauthorized code or commands via crafted CLI requests.

Attack Vector
Network
Privileges Req.
None
User Interaction
None
fortisiem
Updated Nov 10, 2026View on NVD →
S4E scanner
criticalNetwork Vulnerabilities~10 seconds

Fortinet FortiSIEM - OS Command Injection

Fortinet FortiSIEM 6.7.9 References: https://www.fortiguard.com/psirt/FG-IR-25-152 https://github.com/watchtowrlabs/watchTowr-vs-FortiSIEM-CVE-2025-25256 https://labs.watchtowr.com/should-security-solutions-be-secure-maybe-were-all-wrong-fortinet-fortisiem-pre-auth-command-injection-cve-2025-25256/ Remediation: Update to the latest version beyond 7.3.1.

Used 18 times · 9 assets checked · domain, subdomain, ipv4

CVE history: fortisiem

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