CVE-2025-3659
Improper authentication handling was identified in a set of HTTP POST requests affecting the following product families:
A specially crafted POST request to the device’s web interface may allow an unauthenticated attacker to modify configuration settings.
Detalles técnicos trazas, registros y código del informe original
* Digi PortServer TS - prior to and including 82000747_AA, build date 06/17/2022 * Digi One SP/Digi One SP IA/Digi One IA - prior to and including 82000774_Z, build date 10/19/2020 * Digi One IAP – prior to and including 82000770 Z, build date 10/19/2020
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 9.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.31%
- Percentil entre todas las CVEs puntuadas: 21
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1210Exploitation of Remote Serviceslateral movement85 % - Impacto principal
T1078Valid Accountsstealth · persistence · privilege escalation · initial access75 % - Impacto secundario
T1565.001Stored Data Manipulationimpact80 %
AV:A (red adyacente) sin autenticación requerida permite acceder a servicios web remotos; POST no autenticado modifica configuración, lo que equivale a obtener acceso no autorizado (T1078) y manipular datos de configuración (T1565.001).
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (5)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-287
Referencias
- https://hub.digi.com/support/products/infrastructure-management/digi-one-iap-haz/
- https://hub.digi.com/support/products/infrastructure-management/digi-one-sp-ia/
- https://hub.digi.com/support/products/infrastructure-management/digi-portserver-ts/
- https://www.digi.com/getattachment/Resources/Security/Alerts/Improper-authentication-handling-for-Digi-PortServ/improper-authentication-handling.pdf
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-3659",
"cveTags": [],
"metrics": {
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{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-3659",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-05-12T21:43:33.232090Z"
}
}
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"cvssMetricV40": [
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"type": "Secondary",
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"cvssData": {
"Safety": "NOT_DEFINED",
"version": "4.0",
"Recovery": "NOT_DEFINED",
"baseScore": 9.4,
"Automatable": "NOT_DEFINED",
"attackVector": "ADJACENT",
"baseSeverity": "CRITICAL",
"valueDensity": "NOT_DEFINED",
"vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"exploitMaturity": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"subIntegrityImpact": "HIGH",
"vulnIntegrityImpact": "HIGH",
"integrityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"subAvailabilityImpact": "LOW",
"vulnAvailabilityImpact": "HIGH",
"availabilityRequirement": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"subConfidentialityImpact": "HIGH",
"vulnConfidentialityImpact": "HIGH",
"confidentialityRequirement": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED"
}
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]
},
"affected": [
{
"source": "e8a6bb0b-e373-42b1-a5de-93e314325576",
"affectedData": [
{
"vendor": "Digi International",
"product": "Digi PortServer TS",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "82000747_AA"
}
],
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{
"vendor": "Digi International",
"product": "Digi One SP/Digi One SP IA/Digi One IA",
"versions": [
{
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"version": "0",
"versionType": "custom",
"lessThanOrEqual": "82000774_Z"
}
],
"defaultStatus": "affected"
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{
"vendor": "Digi International",
"product": "Digi One IAP",
"versions": [
{
"status": "affected",
"version": "0",
"versionType": "custom",
"lessThanOrEqual": "82000770 Z"
}
],
"defaultStatus": "affected"
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]
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],
"published": "2025-05-12T21:15:46.513",
"references": [
{
"url": "https://hub.digi.com/support/products/infrastructure-management/digi-one-iap-haz/",
"source": "e8a6bb0b-e373-42b1-a5de-93e314325576"
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{
"url": "https://hub.digi.com/support/products/infrastructure-management/digi-one-sp-ia/",
"source": "e8a6bb0b-e373-42b1-a5de-93e314325576"
},
{
"url": "https://hub.digi.com/support/products/infrastructure-management/digi-portserver-ts/",
"source": "e8a6bb0b-e373-42b1-a5de-93e314325576"
},
{
"url": "https://www.digi.com/getattachment/Resources/Security/Alerts/Improper-authentication-handling-for-Digi-PortServ/improper-authentication-handling.pdf",
"source": "e8a6bb0b-e373-42b1-a5de-93e314325576"
}
],
"vulnStatus": "Deferred",
"weaknesses": [
{
"type": "Secondary",
"source": "e8a6bb0b-e373-42b1-a5de-93e314325576",
"description": [
{
"lang": "en",
"value": "CWE-287"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Improper authentication handling was identified in a set of HTTP POST requests affecting the following product families: \n\n * Digi PortServer TS - prior to and including 82000747_AA, build date 06/17/2022\n\n\n * Digi One SP/Digi One SP IA/Digi One IA - prior to and including 82000774_Z, build date 10/19/2020\n\n\n * Digi One IAP – prior to and including 82000770 Z, build date 10/19/2020\n\n\n\n\nA specially crafted POST request to the device’s web interface may allow an unauthenticated attacker to modify configuration settings."
},
{
"lang": "es",
"value": "Se identificó un manejo incorrecto de la autenticación en un conjunto de solicitudes HTTP POST que afectan a las siguientes familias de productos: * Digi PortServer TS: anterior a 82000747_AA incluida, fecha de compilación 17/06/2022 * Digi One SP/Digi One SP IA/Digi One IA: anterior a 82000774_Z incluida, fecha de compilación 19/10/2020 * Digi One IAP: anterior a 82000770 Z incluida, fecha de compilación 19/10/2020 Una solicitud POST especialmente manipulada para la interfaz web del dispositivo puede permitir que un atacante no autenticado modifique los ajustes de configuración."
}
],
"lastModified": "2026-06-17T09:20:24.220",
"sourceIdentifier": "e8a6bb0b-e373-42b1-a5de-93e314325576"
}