2.8Low

CVE-2026-84389

Fortinet FortiSIEM Published: 2026-09-08 19:41 (2 months ago)

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>

Weakness (CWE): CWE-601

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

Vendor	Product	Versions
Fortinet	FortiSIEM	7.5.0 – ≤ 7.5.1, 7.4.1 – ≤ 7.4.2

References and patches

https://fortiguard.fortinet.com/psirt/FG-IR-26-169

CVSS score

2.8Low

Source: fortinet · CVSS 3.1

Attack vector: Network
Attack complexity: High
Privileges required: None
User interaction: Required
Scope: Unchanged
Confidentiality: None
Integrity: Low
Availability: None

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

All scores (2)

cna	CVSS 3.1	2.8Low
psirt@fortinet.com	CVSS 3.1	3.1Low

EPSS (chance of exploitation in 30 days)

0.22%

higher than 12% of all CVEs

CISA assessment (SSVC)

Exploitation: none
Automatable: no
Technical impact: total

Timeline

ID reserved2026-09-01
Published2026-09-08 19:41
Reached IP-DB2026-10-24 23:44
Last updated2026-11-04 02:17

Assigned by (CNA): fortinet
NVD status: Awaiting Analysis

View at source: CVE.org · NVD

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Description

Affected products and versions

References and patches

Recent CVEs in the same product — Fortinet (all products)