CVE-2026-84389

Open Redirect in Fortinet FortiSIEM May Enable Unauthorized Code Execution

Published Sep 8, 2026 CVSS 3.1 · 2.8 Low EPSS < 1% KEV · Not listed
Description
A url redirection to untrusted site ('open redirect') vulnerability in Fortinet FortiSIEM 7.5.0 through 7.5.1, FortiSIEM 7.4.1 through 7.4.2 may allow attacker to execute unauthorized code or commands via <insert attack vector here>

Remediation

Vendor Solution

Upgrade to upcoming FortiSIEM version 7.6.0 or above Upgrade to upcoming FortiSIEM version 7.5.2 or above

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Open Redirect in Fortinet FortiSIEM May Enable Unauthorized Code Execution
Type Values Removed Values Added
Description A url redirection to untrusted site ('open redirect') vulnerability in Fortinet FortiSIEM 7.5.0 through 7.5.1, FortiSIEM 7.4.1 through 7.4.2 may allow attacker to execute unauthorized code or commands via <insert attack vector here>
First Time appeared Fortinet
Fortinet fortisiem
Weaknesses CWE-601
CPEs cpe:2.3:a:fortinet:fortisiem:7.4.1:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.4.2:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.5.0:*:*:*:*:*:*:*
cpe:2.3:a:fortinet:fortisiem:7.5.1:*:*:*:*:*:*:*
Vendors & Products Fortinet
Fortinet fortisiem
References
Metrics cvssV3_1

{'score': 2.8, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
fortinet
Published
Updated
Nov 3, 2026, 10:23 PM
Reserved
Sep 1, 2026, 4:36 PM
Status
Awaiting Analysis
Published
Sep 8, 2026, 5:18 PM
Modified
Nov 3, 2026, 11:17 PM