CVE-2025-56223
Full vulnerability record from the local CVENow database.
Description
A lack of rate limiting in the component /Home/UploadStreamDocument of SigningHub v8.6.8 allows attackers to cause a Denial of Service (DoS) via uploading an excessive number of files.
Severity
HIGH
CVSS score
7.5
(v3.1)
Vulnerability status
Modified
Source identifier
Published
2025-10-20 13:15:44.850000
Last modified
2026-11-05 22:10:00.203000
View original CVE JSON
{
"id": "CVE-2025-56223",
"sourceIdentifier": "[email protected]",
"published": "2025-10-20T13:15:44.850",
"lastModified": "2026-11-05T22:10:00.203",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A lack of rate limiting in the component /Home/UploadStreamDocument of SigningHub v8.6.8 allows attackers to cause a Denial of Service (DoS) via uploading an excessive number of files."
},
{
"lang": "es",
"value": "Una falta de limitación de velocidad en el componente /Home/UploadStreamDocument de SigningHub v8.6.8 permite a los atacantes causar una Denegación de Servicio (DoS) mediante la carga de un número excesivo de archivos."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"version": "n/a",
"status": "affected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2025-10-20T15:15:54.848268Z",
"id": "CVE-2025-56223",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-770"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:ascertia:signinghub:*:*:*:*:*:*:*:*",
"versionEndIncluding": "8.6.8",
"matchCriteriaId": "04320C9C-96AC-4A4A-8EEA-27C59A9EDBE7"
}
]
}
]
}
],
"references": [
{
"url": "https://github.com/saykino/CVE-2025-56223",
"source": "[email protected]",
"tags": [
"Third Party Advisory"
]
}
]
}