CVE-2026-24640
Full vulnerability record from the local CVENow database.
Description
A Stack-based Buffer Overflow vulnerability [CWE-121] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4 all versions, FortiWeb 7.2 all versions, FortiWeb 7.0.2 through 7.0.12 may allow a remote authenticated attacker who can bypass stack protection and ASLR to execute arbitrary code or commands via crafted HTTP requests.
Severity
MEDIUM
CVSS score
6.6
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2026-03-10 18:18:28.470000
Last modified
2026-11-06 16:18:00.360000
View original CVE JSON
{
"id": "CVE-2026-24640",
"sourceIdentifier": "[email protected]",
"published": "2026-03-10T18:18:28.470",
"lastModified": "2026-11-06T16:18:00.360",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A Stack-based Buffer Overflow vulnerability [CWE-121] vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4 all versions, FortiWeb 7.2 all versions, FortiWeb 7.0.2 through 7.0.12 may allow a remote authenticated attacker who can bypass stack protection and ASLR to execute arbitrary code or commands via crafted HTTP requests."
},
{
"lang": "es",
"value": "Una vulnerabilidad de desbordamiento de búfer basado en pila [CWE-121] en Fortinet FortiWeb 8.0.0 a 8.0.2, FortiWeb 7.6.0 a 7.6.6, FortiWeb 7.4 todas las versiones, FortiWeb 7.2 todas las versiones, FortiWeb 7.0.2 a 7.0.12 puede permitir a un atacante remoto autenticado que pueda eludir la protección de pila y ASLR ejecutar código o comandos arbitrarios a través de solicitudes HTTP manipuladas."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "Fortinet",
"product": "FortiWeb",
"defaultStatus": "unaffected",
"cpes": [
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"cpe:2.3:a:fortinet:fortiweb:7.2.2:*:*:*:*:*:*:*",
"cpe:2.3:a:fortinet:fortiweb:7.2.1:*:*:*:*:*:*:*",
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],
"versions": [
{
"version": "8.0.0",
"lessThanOrEqual": "8.0.2",
"versionType": "semver",
"status": "affected"
},
{
"version": "7.6.0",
"lessThanOrEqual": "7.6.6",
"versionType": "semver",
"status": "affected"
},
{
"version": "7.4.0",
"lessThanOrEqual": "7.4.13",
"versionType": "semver",
"status": "affected"
},
{
"version": "7.2.0",
"lessThanOrEqual": "7.2.13",
"versionType": "semver",
"status": "affected"
},
{
"version": "7.0.2",
"lessThanOrEqual": "7.0.12",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H",
"baseScore": 6.6,
"baseSeverity": "MEDIUM",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"privilegesRequired": "HIGH",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 0.7,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-03-10T00:00:00+00:00",
"id": "CVE-2026-24640",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-121"
}
]
},
{
"source": "[email protected]",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-787"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
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"vulnerable": true,
"criteria": "cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*",
"versionStartIncluding": "7.0.2",
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"matchCriteriaId": "E41E1031-9D2C-4DE9-BA8C-9798A7F59462"
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{
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{
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]
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]
}
],
"references": [
{
"url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-087",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}