CVE-2026-84391: Fortinet FortiAnalyzer denial of service
This Fortinet advisory covers CVE-2026-84391 in FortiAnalyzer.
Key facts
- Vendor rating
- Medium, CVSS 6.5
- CISA KEV
- Not listed (catalogue checked )
- Affected
- FortiAnalyzer FortiAnalyzer: 7.2 through 8.0 (vendor-listed versions)
- Advisory id
- FG-IR-26-172
- Source published
- Source revised
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Affected products & platforms
Description
CVSSv3 Score:
6.5
A Use of Uninitialized Variable [CWE-457] vulnerability in Fortinet FortiAnalyzer SNMP daemon may allow a remote authenticated attacker with user permission to cause a denial of service via SNMP GETBULK requests.
Revised on 2026-09-08 00:00:00
Text from the source record.
- FortiAnalyzer FortiAnalyzer: 7.2 through 8.0 (vendor-listed versions)
Official advisory · high-confidence parse· fetched ·verify at source
CVE-2026-84391 in other vendors' advisories
- Fortinet: CVE-2026-84391, medium severity
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