CVE-2025-54321
Full vulnerability record from the local CVENow database.
Description
In Ascertia SigningHub through 8.6.8, there is a lack of rate limiting on the reset password function, leading to an email bombing vulnerability. An authenticated attacker can exploit this by automating reset password requests.
Severity
CRITICAL
CVSS score
9.8
(v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2025-11-18 19:15:49.043000
Last modified
2026-11-05 14:10:00.273000
View original CVE JSON
{
"id": "CVE-2025-54321",
"sourceIdentifier": "[email protected]",
"published": "2025-11-18T19:15:49.043",
"lastModified": "2026-11-05T14:10:00.273",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "In Ascertia SigningHub through 8.6.8, there is a lack of rate limiting on the reset password function, leading to an email bombing vulnerability. An authenticated attacker can exploit this by automating reset password requests."
},
{
"lang": "es",
"value": "En Ascertia SigningHub a través de la 8.6.8, existe una falta de limitación de velocidad en la función de restablecimiento de contraseña, lo que lleva a una vulnerabilidad de bombardeo de correo electrónico. Un atacante autenticado puede explotar esto mediante la automatización de solicitudes de restablecimiento de contraseña."
}
],
"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:H/I:H/A:H",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2025-11-19T16:19:04.594629Z",
"id": "CVE-2025-54321",
"options": [
{
"exploitation": "none"
},
{
"automatable": "yes"
},
{
"technicalImpact": "total"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-799"
}
]
}
],
"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-2025-54321",
"source": "[email protected]",
"tags": [
"Third Party Advisory"
]
},
{
"url": "https://www.ascertia.com/company/vulnerability-disclosure-policy/",
"source": "[email protected]",
"tags": [
"Vendor Advisory"
]
}
]
}