5.9Medium

CVE-2026-84391

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

Description

A use of uninitialized variable vulnerability in Fortinet FortiAnalyzer 7.6.3 through 7.6.6 may allow attacker to denial of service via SNMP GETBULK requests.

Weakness (CWE): CWE-457

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	FortiAnalyzer	7.6.3 – ≤ 7.6.6

References and patches

https://fortiguard.fortinet.com/psirt/FG-IR-26-172

CVSS score

5.9Medium

Source: fortinet · CVSS 3.1

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

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

All scores (2)

cna	CVSS 3.1	5.9Medium
psirt@fortinet.com	CVSS 3.1	6.5Medium

EPSS (chance of exploitation in 30 days)

0.41%

higher than 36% of all CVEs

CISA assessment (SSVC)

Exploitation: none
Automatable: no
Technical impact: partial

Timeline

ID reserved2026-09-01
Published2026-09-08 19:41
Reached IP-DB2026-10-24 23:44
Last updated2026-11-06 19:18

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)