CVE-2026-106173

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-106173
StatePUBLISHED
Assignerfortinet
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-13 18:17:14 UTC
Updated2026-10-21 04:17:07 UTC
DescriptionA 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.

Risk And Classification

Primary CVSS: v3.1 9.8 CRITICAL from [email protected]

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

EPSS: 0.004330000 probability, percentile 0.362580000 (date 2026-10-20)

Problem Types: CWE-22 | CWE-22 Execute unauthorized code or commands

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary9.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS9.4CRITICALCVSS: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 v3.1 Breakdown

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

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Fortinet FortiSIEM affected 7.5.0 Not specified
CNA Fortinet FortiSIEM affected 7.4.0 7.4.2 semver Not specified
CNA Fortinet FortiSIEM affected 7.3.0 7.3.5 semver Not specified
CNA Fortinet FortiSIEM affected 7.2.0 7.2.7 semver Not specified
CNA Fortinet FortiSIEM affected 7.1.0 7.1.9 semver Not specified
CNA Fortinet FortiSIEM affected 7.0.0 7.0.4 semver Not specified

References

ReferenceSourceLinkTags
github.com/horizon3ai/CVE-2026-106173 134c704f-9b21-4f2e-91b3-4a467353bcc0 github.com
fortiguard.fortinet.com/psirt/FG-IR-26-180 [email protected] fortiguard.fortinet.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Additional Advisory Data

Solutions

CNA: 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

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