CVE-2025-64155 Details
Description
An improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSIEM 7.4.0, FortiSIEM 7.3.0 through 7.3.4, FortiSIEM 7.1.0 through 7.1.8, FortiSIEM 7.0.0 through 7.0.4, FortiSIEM 6.7.0 through 6.7.10 may allow an attacker to execute unauthorized code or commands via crafted TCP requests.
A command injection vulnerability has been identified in Fortinet FortiSIEM versions 7.4.0, 7.3.0 through 7.3.4, 7.1.0 through 7.1.8, 7.0.0 through 7.0.4, and 6.7.0 through 6.7.10. This vulnerability allows an unauthenticated attacker to execute unauthorized code or commands by sending crafted TCP requests. The issue arises from improper handling of special elements in OS commands, creating an opportunity for command injection exploitation.
Users can upgrade Fortinet FortiSIEM to version 7.4.1 or above, 7.3.5 or above, 7.2.7 or above, or 7.1.9 or above, depending on their current version. For FortiSIEM 7.0 and 6.7, 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 Jan 14, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/horizon3ai/CVE-2025-64155 | CISA-ADP | ExploitThird Party Advisory |
| https://github.com/purehate/CVE-2025-64155-hunter | CISA-ADP | |
| https://fortiguard.fortinet.com/psirt/FG-IR-25-772 | [email protected] | Vendor Advisory |
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 | >= 6.7.0, < 7.1.9 >= 7.2.0, < 7.2.7 >= 7.3.0, < 7.3.5 7.4.0 |
CPE
Remediation
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Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jan 20, 2026 | CVE Modified | CISA-ADP |
| Jan 14, 2026 | Initial Analysis | [email protected] |
| Jan 13, 2026 | CVE Modified | CISA-ADP |
| Jan 13, 2026 | New CVE Received | [email protected] |