CVE-2020-25759
Estado: ModificadaAlta (8.8)—
An issue was discovered on D-Link DSR-250 3.17 devices. Certain functionality in the Unified Services Router web interface could allow an authenticated attacker to execute arbitrary commands, due to a lack of validation of inputs provided in multipart HTTP POST requests.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.30%
- Percentil entre todas las CVEs puntuadas: 83
- 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).
Tecnologías afectadas (10)
CWE
- CWE-20, CWE-78
Referencias
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195
- https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/
- https://www.dlink.com/en/security-bulletin
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195
- https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/
- https://www.dlink.com/en/security-bulletin
JSON original (NVD)
Mostrar
{
"id": "CVE-2020-25759",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 9,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
"authentication": "SINGLE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 8.8,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "LOW",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 2.8
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2020-12-15T20:15:16.307",
"references": [
{
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://www.dlink.com/en/security-bulletin",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10195",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://www.dlink.com/en/security-bulletin",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-20"
},
{
"lang": "en",
"value": "CWE-78"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An issue was discovered on D-Link DSR-250 3.17 devices. Certain functionality in the Unified Services Router web interface could allow an authenticated attacker to execute arbitrary commands, due to a lack of validation of inputs provided in multipart HTTP POST requests."
},
{
"lang": "es",
"value": "Se detectó un problema en los dispositivos D-Link DSR-250 versión 3.17. Determinada funcionalidad en la interfaz web Unified Services Router podría permitir a un atacante autenticado ejecutar comandos arbitrarios, debido a una falta de comprobación de entradas proporcionadas en peticiones HTTP POST de múltiples partes"
}
],
"lastModified": "2026-06-17T03:07:15.420",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dsr-150_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "93C5755D-5EB7-449E-81D9-20DBA0F36345",
"versionEndIncluding": "3.17"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dsr-150:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2F9246BA-7F85-4564-B1B5-03BBBF9E2F35"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dsr-150n_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3AE6313B-F71A-4AE4-8778-E30A93B1942B",
"versionEndIncluding": "3.17"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dsr-150n:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "729C8468-E3D3-4089-B095-A41C719E9F8C"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dsr-250_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1ABEF03D-2411-4B84-BB67-831DC0164C9D",
"versionEndIncluding": "3.17"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dsr-250:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "702F0FE2-5E5A-4E2B-8B7A-A0C84FF74F4E"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dsr-250n_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "834CDDBF-DC00-40FD-86C1-9AF2A42BB317",
"versionEndIncluding": "3.17"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dsr-250n:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "E8754060-E58E-4A9A-AB59-0279E8BC793A"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dsr-500_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "64D78EB2-B98D-4196-B678-BF43227770F2",
"versionEndIncluding": "3.17"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dsr-500:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "ABF00635-340E-4116-8B4A-46138C13C9C3"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dsr-500n_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A56B78EB-01FB-472A-B147-F2DF9E1C70E1"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dsr-500n:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "4B085DCB-4804-43ED-8634-0B4EB8DCD750"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dsr-500ac_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CC42D575-0178-43EF-814F-DE6D738FB2A5",
"versionEndIncluding": "3.17"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dsr-500ac:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "CC082E6B-E33F-4A69-A9B7-5E4D2D03C996"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dsr-1000_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "19A81670-E7DA-4179-A0A5-00938299BF6C",
"versionEndIncluding": "3.17"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dsr-1000:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "AFF423A8-2E0B-4618-B384-5C97B4315B88"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dsr-1000n_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "82F0849C-8622-4839-BE2B-DCDE9CE7B257",
"versionEndIncluding": "3.17"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dsr-1000n:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "3CE07EC6-89F9-4E76-A5CE-B8EA28727F9A"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:dlink:dsr-1000ac_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E7F64A55-D6BF-4440-8336-22E5C1BF36D0",
"versionEndIncluding": "3.17"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:dlink:dsr-1000ac:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "3DD4F77B-72B4-4261-884C-8F17B52A4643"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "cve@mitre.org"
}