GCVE-110-NCSC-2026-19

Advisory PublishedCVSS 9.8/10

Vulnetix · Advisory published January 16, 2026

A vulnerability in Fortinet FortiSIEM versions 6.7.0 to 7.4.0 allows unauthenticated attackers to execute unauthorized code via crafted TCP requests due to improper handling of OS command elements.

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Weaknesses (CWE)

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Risk Scores

CVSS 3.1

9.8/10

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

Affected Products

Vendor	Product	Versions	Platforms
Fortinet	vers:unknown/*	—	—

Aliases

CVE-2025-64155

References

advisory

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