CVE-2025-25256

Critical

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.

SeverityCritical
CVSS9.8
Exploit probability—
ProductFortinet Fortisiem
PublishedAug 12, 2025
First seenAug 12, 2025

How to fix

Update
  • fortinet fortisiem6.7.10, 7.0.4, 7.1.8, 7.2.6, 7.3.2 or later

Affected products

ProductAffected versionsFixed in
fortinet fortisiem5.4.0 ≤ v < 6.7.10, 7.0.0 ≤ v < 7.0.4, 7.1.0 ≤ v < 7.1.8, 7.2.0 ≤ v < 7.2.6, 7.3.0 ≤ v < 7.3.26.7.10, 7.0.4, 7.1.8, 7.2.6, 7.3.2

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