CVE-2026-39808

{"id": "CVE-2026-39808", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-39808", "role": "CISA Coordinator", "options": [{"exploitation": "active"}, {"automatable": "yes"}, {"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": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "affected": [{"source": "psirt@fortinet.com", "affectedData": [{"cpes": ["cpe:2.3:a:fortinet:fortisandbox:4.4.8:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandbox:4.4.7:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandbox:4.4.6:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandbox:4.4.5:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandbox:4.4.4:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandbox:4.4.3:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandbox:4.4.2:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandbox:4.4.1:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandbox:4.4.0:*:*:*:*:*:*:*"], "vendor": "Fortinet", "product": "FortiSandbox", "versions": [{"status": "affected", "version": "4.4.0", "versionType": "semver", "lessThanOrEqual": "4.4.8"}], "defaultStatus": "unaffected"}, {"cpes": ["cpe:2.3:a:fortinet:fortisandboxpaas:23.4.4374:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandboxpaas:23.4.4350:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandboxpaas:23.3.4329:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandboxpaas:23.1.4245:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandboxpaas:22.2.4151:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandboxpaas:22.2.4134:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandboxpaas:22.1.4113:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandboxpaas:21.4.4072:*:*:*:*:*:*:*", "cpe:2.3:a:fortinet:fortisandboxpaas:21.3.4055:*:*:*:*:*:*:*"], "vendor": "Fortinet", "product": "FortiSandbox PaaS", "versions": [{"status": "affected", "version": "23.4.4374"}, {"status": "affected", "version": "23.4.4350"}, {"status": "affected", "version": "23.3.4329"}, {"status": "affected", "version": "23.1.4245"}, {"status": "affected", "version": "22.2.4151"}, {"status": "affected", "version": "22.2.4134"}, {"status": "affected", "version": "22.1.4113"}, {"status": "affected", "version": "21.4.4072"}, {"status": "affected", "version": "21.3.4055"}], "defaultStatus": "unaffected"}]}], "published": "2026-04-14T16:16:44.860", "references": [{"url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-100", "tags": ["Vendor Advisory"], "source": "psirt@fortinet.com"}, {"url": "https://github.com/samu-delucas/CVE-2026-39808", "tags": ["Exploit", "Third Party Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}, {"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-39808", "tags": ["US Government Resource"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "psirt@fortinet.com", "description": [{"lang": "en", "value": "CWE-78"}]}], "descriptions": [{"lang": "en", "value": "A improper neutralization of special elements used in an os command ('os command injection') vulnerability in Fortinet FortiSandbox 4.4.0 through 4.4.8 may allow attacker to execute unauthorized code or commands via <insert attack vector here>"}], "lastModified": "2026-07-17T05:16:38.870", "cisaActionDue": "2026-07-19", "cisaExploitAdd": "2026-07-16", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "94FFE14D-51FF-4D31-A0FD-5B0877081A04", "versionEndIncluding": "4.4.9", "versionStartIncluding": "4.4.0"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@fortinet.com", "cisaRequiredAction": "Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA\u2019s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA\u2019s \u201cForensics Triage Requirements\u201d (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.", "cisaVulnerabilityName": "Fortinet FortiSandbox OS Command Injection Vulnerability"}