CVE-2026-106173 PUBLISHED

Assigner: fortinet
Reserved: 06.10.2026 Published: 13.10.2026 Updated: 14.10.2026

A improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Fortinet FortiSIEM 7.5.0 may allow attacker to execute unauthorized code or commands via specially crafted packets.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C
CVSS Score: 9.4

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	Fortinet
Product	FortiSIEM
Versions	Default: unaffected Version 7.5.0 is affected affected from 7.4.0 to 7.4.2 (incl.) affected from 7.3.0 to 7.3.5 (incl.) affected from 7.2.0 to 7.2.7 (incl.) affected from 7.1.0 to 7.1.9 (incl.) affected from 7.0.0 to 7.0.4 (incl.)

Solutions

Upgrade to upcoming FortiSIEMCloud version 25.4.1 or above Upgrade to FortiSOC version 26.2.2 or above Upgrade to FortiSIEM version 7.6.0 or above Upgrade to FortiSIEM version 7.5.1 or above

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-180

Problem Types

Execute unauthorized code or commands CWE