Medium [CVE-2026-84391] Uncontrolled Resource Consumption in SNMP
This medium-severity Fortinet advisory covers CVE-2026-84391 affecting FortiAnalyzer.
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Summary
CVSSv3 Score:
5.9
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
- FortiAnalyzer FortiAnalyzer: 7.2 through 8.0 (vendor-listed versions)
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Fixed versions
No fixed release is recorded yet. That does not prove no patch exists — confirm against the vendor advisory.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation
The source record does not include mitigation steps. That is not a statement that no fix exists — read the vendor advisory below for the authoritative guidance.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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