CVE-2026-84389: Execute unauthorized code or commands in Fortinet FortiSIEM
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>
AI Analysis
Technical Summary
This vulnerability involves an open redirect in Fortinet FortiSIEM versions 7.4.1 and 7.5.0, which could be exploited to execute unauthorized code or commands. The CVSS score is 2.8, indicating low severity. The vulnerability requires user interaction and has a high attack complexity with no privileges required. Fortinet has released an official fix for this vulnerability.
Potential Impact
The impact is limited to potential unauthorized code or command execution via an open redirect vulnerability. Confidentiality is not affected, integrity impact is low, and availability is not impacted. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Fortinet. Users should apply the vendor-provided patch to affected FortiSIEM versions 7.4.1 and 7.5.0 to remediate this vulnerability.
CVE-2026-84389: Execute unauthorized code or commands in Fortinet FortiSIEM
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>
CVSS v3.1
Score 2.8low
Affected software
pkg:github/fortinet/fortisiemcpe:2.3:a:fortinet:fortisiem:7.5.1:*:*:*:*:*:*:*cpe:2.3:a:fortinet:fortisiem:7.5.0:*:*:*:*:*:*:*cpe:2.3:a:fortinet:fortisiem:7.4.2:*:*:*:*:*:*:*cpe:2.3:a:fortinet:fortisiem:7.4.1:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves an open redirect in Fortinet FortiSIEM versions 7.4.1 and 7.5.0, which could be exploited to execute unauthorized code or commands. The CVSS score is 2.8, indicating low severity. The vulnerability requires user interaction and has a high attack complexity with no privileges required. Fortinet has released an official fix for this vulnerability.
Potential Impact
The impact is limited to potential unauthorized code or command execution via an open redirect vulnerability. Confidentiality is not affected, integrity impact is low, and availability is not impacted. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Fortinet. Users should apply the vendor-provided patch to affected FortiSIEM versions 7.4.1 and 7.5.0 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- fortinet
- Date Reserved
- 2026-09-01T16:36:09.518Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
Threat ID: 6aa03d6bacd9273b49f0b43c
Added to database: 09/08/2026, 16:52:59 UTC
Last enriched: 09/08/2026, 17:07:57 UTC
Last updated: 09/09/2026, 00:42:54 UTC
Views: 11
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