CVE-2026-22828

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

CVSS v3 8.1 HIGH

8.1^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://fortiguard.fortinet.com/psirt/FG-IR-26-121	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:fortinet:fortianalyzer_cloud::::::::
	cpe:2.3:a:fortinet:fortimanager_cloud::::::::

History

No history.

Information

Published : 2026-04-14 16:16

Updated : 2026-06-17 10:20

NVD link : CVE-2026-22828

Mitre link : CVE-2026-22828

CVE.ORG link : CVE-2026-22828

JSON object : View

Products Affected

fortinet

fortianalyzer_cloud
fortimanager_cloud

CWE

CWE-122

Heap-based Buffer Overflow

{"id": "CVE-2026-22828", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-22828", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "version": "2.0.3", "timestamp": "2026-04-14T00:00:00+00:00"}}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@fortinet.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}]}, "affected": [{"source": "psirt@fortinet.com", "affectedData": [{"cpes": ["cpe:2.3:a:fortinet:fortianalyzercloud:7.6.4:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortianalyzercloud:7.6.3:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortianalyzercloud:7.6.2:*:*:*:*:*:*:*"], "vendor": "Fortinet", "product": "FortiAnalyzer Cloud", "versions": [{"status": "affected", "version": "7.6.2", "versionType": "semver", "lessThanOrEqual": "7.6.4"}], "defaultStatus": "unaffected"}, {"cpes": ["cpe:2.3:a:fortinet:fortimanagercloud:7.6.4:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimanagercloud:7.6.3:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortimanagercloud:7.6.2:*:*:*:*:*:*:*"], "vendor": "Fortinet", "product": "FortiManager Cloud", "versions": [{"status": "affected", "version": "7.6.2", "versionType": "semver", "lessThanOrEqual": "7.6.4"}], "defaultStatus": "unaffected"}]}], "published": "2026-04-14T16:16:37.110", "references": [{"url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-121", "tags": ["Vendor Advisory"], "source": "psirt@fortinet.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@fortinet.com", "description": [{"lang": "en", "value": "CWE-122"}]}], "descriptions": [{"lang": "en", "value": "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"}], "lastModified": "2026-06-17T10:20:29.637", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:fortinet:fortianalyzer_cloud:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DD316E76-BA1D-49B1-87D8-2F34BA65CD0E", "versionEndExcluding": "7.6.5", "versionStartIncluding": "7.6.2"}, {"criteria": "cpe:2.3:a:fortinet:fortimanager_cloud:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "68A18EB0-B6E2-4419-A476-125BFB1A80C1", "versionEndExcluding": "7.6.5", "versionStartIncluding": "7.6.2"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@fortinet.com"}