FortiSIEM
CVE-2025-25256: OS command injection in FortiSIEM
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.
Published
Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.
Affected and fixed versions
| Product / branch | Fixed in |
|---|---|
| FortiSIEM 7.3.0 to 7.3.1 | 7.3.2 or later |
| FortiSIEM 7.2.0 to 7.2.5 | 7.2.6 or later |
| FortiSIEM 7.1.0 to 7.1.7 | 7.1.8 or later |
| FortiSIEM 7.0.0 to 7.0.3 | 7.0.4 or later |
| FortiSIEM 6.7.0 to 6.7.9 | 6.7.10 or later |
| FortiSIEM 6.6.0 to 6.6.5 | Upgrade past 6.6.5; see the advisory |
| FortiSIEM 6.5.0 to 6.5.3 | Upgrade past 6.5.3; see the advisory |
| FortiSIEM 6.4.0 to 6.4.4 | Upgrade past 6.4.4; see the advisory |
| FortiSIEM 6.3.0 to 6.3.3 | Upgrade past 6.3.3; see the advisory |
| FortiSIEM 6.2.0 to 6.2.1 | Upgrade past 6.2.1; see the advisory |
| FortiSIEM 6.1.0 to 6.1.2 | Upgrade past 6.1.2; see the advisory |
| FortiSIEM 5.4 | See the advisory |
| FortiSIEM 5.3.0 to 5.3.3 | Upgrade past 5.3.3; see the advisory |
| FortiSIEM 5.2.5 to 5.2.8 | Upgrade past 5.2.8; see the advisory |
| FortiSIEM 5.2.1 to 5.2.2 | Upgrade past 5.2.2; see the advisory |
| FortiSIEM 5.1.0 to 5.1.3 | Upgrade past 5.1.3; see the advisory |
| FortiSIEM 5.0.0 to 5.0.1 | Upgrade past 5.0.1; see the advisory |
| FortiSIEM 4.10 | See the advisory |
| FortiSIEM 4.9 | See the advisory |
| FortiSIEM 4.7 | See the advisory |
Always confirm against the vendor advisory, which lists every fixed hotfix.
What it is
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.
Sources
KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.