CVE-2025-25256 Details
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.
A command injection vulnerability has been identified in Fortinet FortiSIEM versions 7.3.0 to 7.3.1, 7.2.0 to 7.2.5, 7.1.0 to 7.1.7, 7.0.0 to 7.0.3, and prior to 6.7.9. This vulnerability allows an unauthenticated attacker to execute arbitrary commands on the operating system by sending crafted CLI requests. The issue arises from improper sanitization of input in the 'phMonitor' process, which handles storage archive requests. Exploitation of this vulnerability could lead to a complete takeover of the affected system.
Users are advised to upgrade FortiSIEM to version 7.3.2 or above, 7.2.6 or above, 7.1.8 or above, 7.0.4 or above, or 6.7.10 or above, depending on their current version. For FortiSIEM versions 6.6, 6.5, 6.4, 6.3, 6.2, 6.1, and 5.4, users should migrate to a fixed release.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Aug 16, 2025References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-78 | Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| fortinet fortisiem | >= 5.4.0, < 6.7.10 >= 7.0.0, < 7.0.4 >= 7.1.0, < 7.1.8 >= 7.2.0, < 7.2.6 >= 7.3.0, < 7.3.2 |
CPE
Remediation
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Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Aug 18, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Aug 15, 2025 | CVE Modified | CISA-ADP |
| Aug 13, 2025 | Initial Analysis | [email protected] |
| Aug 13, 2025 | CVE Modified | CVE |
| Aug 12, 2025 | New CVE Received | [email protected] |