FortiManager and FortiAnalyzer

CVE-2026-22828: Heap-based buffer overflow in FortiAnalyzer Cloud, FortiManager Cloud

A heap-based buffer overflow vulnerability in Fortinet FortiAnalyzer Cloud 7.6.2 through 7.6.4, FortiManager Cloud 7.6.2 through 7.6.4 may allow a remote unauthenticated attacker to execute arbitrary code or commands via specifically crafted requests.

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityHIGHCVSS 3.1 7.3
EPSS0.90%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
FortiAnalyzer Cloud 7.6.2 to 7.6.47.6.5 or later
FortiManager Cloud 7.6.2 to 7.6.47.6.5 or later

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

A heap-based buffer overflow vulnerability in Fortinet FortiAnalyzer Cloud 7.6.2 through 7.6.4, FortiManager Cloud 7.6.2 through 7.6.4 may allow a remote unauthenticated attacker to execute arbitrary code or commands via specifically crafted requests. Successful exploitation would require a large amount of effort in preparation because of ASLR and network segmentation

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 10 Oct 2026.

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