CVE-2026-59835
Full vulnerability record from the local CVENow database.
Description
A exposure of resource to wrong sphere vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.2, FortiSandbox 4.4.3 through 4.4.8 may allow an unauthenticated attacker to access the VNC server of VMs performing scanning via network requests.
Severity
HIGH
CVSS score
8.6
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-07-14 16:17:02.593000
Last modified
2026-10-24 21:10:00.130000
View original CVE JSON
{
"id": "CVE-2026-59835",
"sourceIdentifier": "[email protected]",
"published": "2026-07-14T16:17:02.593",
"lastModified": "2026-10-24T21:10:00.130",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A exposure of resource to wrong sphere vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.2, FortiSandbox 4.4.3 through 4.4.8 may allow an unauthenticated attacker to access the VNC server of VMs performing scanning via network requests."
},
{
"lang": "es",
"value": "Una vulnerabilidad de exposición de recurso a esfera incorrecta en Fortinet FortiSandbox 5.0.0 hasta 5.0.2, FortiSandbox 4.4.3 hasta 4.4.8 puede permitir a un atacante no autenticado acceder al servidor VNC de las VMs que realizan el escaneo a través de solicitudes de red."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Fortinet",
"product": "FortiSandbox",
"defaultStatus": "unaffected",
"cpes": [
"cpe:2.3:a:fortinet:fortisandbox:5.0.2:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandbox:5.0.1:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortisandbox:5.0.0:*:*:*:*:*:*:*",
"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:*:*:*:*:*:*:*"
],
"versions": [
{
"version": "5.0.0",
"lessThanOrEqual": "5.0.2",
"versionType": "semver",
"status": "affected"
},
{
"version": "4.4.3",
"lessThanOrEqual": "4.4.8",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L",
"baseScore": 8.6,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "LOW",
"availabilityImpact": "LOW"
},
"exploitabilityScore": 3.9,
"impactScore": 4.7
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-07-14T15:55:18.212803Z",
"id": "CVE-2026-59835",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-668"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:*",
"versionStartIncluding": "4.4.3",
"versionEndExcluding": "4.4.9",
"matchCriteriaId": "733F4C04-3FDF-4F9D-AE7B-154FB95A5E20"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:fortinet:fortisandbox:*:*:*:*:*:*:*:*",
"versionStartIncluding": "5.0.0",
"versionEndExcluding": "5.0.3",
"matchCriteriaId": "7A1CEA31-8309-4B13-8A3C-4830394A728D"
}
]
}
]
}
],
"references": [
{
"url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-145",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}