CVE-2025-64155

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published1/13/2026

Last Modified1/20/2026

Sourcenvd

Honeypot Sightings0

Affected Products

fortinet:fortisiem

Weaknesses (CWE)

CWE-78

References

https://fortiguard.fortinet.com/psirt/FG-IR-25-772(psirt@fortinet.com)

https://github.com/horizon3ai/CVE-2025-64155(134c704f-9b21-4f2e-91b3-4a467353bcc0)

https://github.com/purehate/CVE-2025-64155-hunter(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.