CVE-2021-38519
Estado: ModificadaAlta (7.2)—
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R6250 before 1.0.4.36, R6300v2 before 1.0.4.36, R6400 before 1.0.1.50, R6400v2 before 1.0.2.66, R6700v3 before 1.0.2.66, R6700 before 1.0.2.8, R6900 before 1.0.2.8, R7000 before 1.0.9.88, R6900P before 1.3.2.132, R7100LG before 1.0.0.52, R7900 before 1.0.3.10, R8000 before 1.0.4.46, R7900P before 1.4.1.50, R8000P before 1.4.1.50, and RAX80 before 1.0.1.40.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 7.2
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.37%
- Percentil entre todas las CVEs puntuadas: 71
- 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 (14)
Netgear — R6250 FirmwareNetgear — R6300 FirmwareNetgear — R6400 FirmwareNetgear — R6400v2 FirmwareNetgear — R6700 FirmwareNetgear — R6900 FirmwareNetgear — R6900p FirmwareNetgear — R7000 FirmwareNetgear — R7100lg FirmwareNetgear — R7900 FirmwareNetgear — R7900p FirmwareNetgear — R8000 FirmwareNetgear — R8000p FirmwareNetgear — Rax80 Firmware
CWE
- CWE-77
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-38519",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 6.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "cve@mitre.org",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 6.3,
"attackVector": "LOCAL",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "LOW",
"privilegesRequired": "HIGH",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.5,
"exploitabilityScore": 0.8
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.2,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "HIGH",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.2
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2021-08-11T00:15:40.490",
"references": [
{
"url": "https://kb.netgear.com/000063762/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2018-0564",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://kb.netgear.com/000063762/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2018-0564",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-77"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R6250 before 1.0.4.36, R6300v2 before 1.0.4.36, R6400 before 1.0.1.50, R6400v2 before 1.0.2.66, R6700v3 before 1.0.2.66, R6700 before 1.0.2.8, R6900 before 1.0.2.8, R7000 before 1.0.9.88, R6900P before 1.3.2.132, R7100LG before 1.0.0.52, R7900 before 1.0.3.10, R8000 before 1.0.4.46, R7900P before 1.4.1.50, R8000P before 1.4.1.50, and RAX80 before 1.0.1.40."
},
{
"lang": "es",
"value": "Determinados dispositivos NETGEAR están afectados por una inyección de comandos por un usuario autenticado. Esto afecta a R6250 versiones anteriores a 1.0.4.36, R6300v2 versiones anteriores a 1.0.4.36, R6400 versiones anteriores a 1.0.1.50, R6400v2 versiones anteriores a 1.0.2.66, R6700v3 versiones anteriores a 1.0.2.66, R6700 versiones anteriores a 1.0.2.8, R6900 versiones anteriores a 1.0.2.8, R7000 versiones anteriores a 1.0.9.88. 0.9.88, R6900P versiones anteriores a 1.3.2.132, R7100LG versiones anteriores a 1.0.0.52, R7900 versiones anteriores a 1.0.3.10, R8000 versiones anteriores a 1.0.4.46, R7900P versiones anteriores a 1.4.1.50, R8000P versiones anteriores a 1.4.1.50 y RAX80 versiones anteriores a 1.0.1.40"
}
],
"lastModified": "2026-06-17T04:02:16.723",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:r6250_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C7557B61-37BD-4070-BACC-2D117210CC68",
"versionEndExcluding": "1.0.4.36"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:r6250:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "321BE843-52C4-4638-A321-439CA7B3A6F2"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:r6300_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F20C9CA7-6DC4-4AEA-9A2C-F2CFD97923EE",
"versionEndExcluding": "1.0.4.36"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:r6300:v2:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "10938043-F7DF-42C3-8C16-F92CAF8E5576"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:r6400_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "27C41AA7-C24A-49C6-98D9-B1CB2173705F",
"versionEndExcluding": "1.0.1.50"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:r6400:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "3E4CDF6B-3829-44D0-9675-71D7BE83CAA2"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:r6400v2_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D075FD21-C022-4246-8465-4EF79BADD29C",
"versionEndExcluding": "1.0.2.66"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:r6400:v2:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "52AE9AD2-BC8D-477D-A3D3-891AE52FA5F3"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B98D6EA5-F107-45C6-9312-BEE78B4644A9",
"versionEndExcluding": "1.0.2.66"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:r6700:v3:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "5A09A9E8-8C77-4EDB-9483-B3C540EF083A"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:r6700_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "64C3A900-C9B1-4D4A-B62E-810DC705DC47",
"versionEndExcluding": "1.0.2.8"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:r6700:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "21B27F11-4262-4CE1-8107-B365A7C152F2"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:r6900_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F7A5B4B9-59B9-44EE-86C7-099F4F94236D",
"versionEndExcluding": "1.0.2.8"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:r6900:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "0794BB7C-1BCF-4F08-8EB2-9C3B150C105A"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A1FA71CB-0E14-4CBE-99BC-FD94FF4E4FBD",
"versionEndExcluding": "1.0.9.88"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:r7000:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "C9F86FF6-AB32-4E51-856A-DDE790C0A9A6"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:r6900p_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "839A9EBE-5F14-4695-8040-7D5607F8E248",
"versionEndExcluding": "1.3.2.132"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:r6900p:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "C41908FF-AE64-4949-80E3-BEE061B2DA8A"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:r7100lg_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8F363604-1D1A-4FA2-9EE4-B19645DD35B6",
"versionEndExcluding": "1.0.0.52"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:r7100lg:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "366FA778-3C2A-42AF-9141-DAD7043B406C"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:r7900_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "345471CB-D008-429E-84BE-582C881AEE2E",
"versionEndExcluding": "1.0.3.10"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:r7900:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "C484840F-AF30-4B5C-821A-4DB9BE407BDB"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:r8000_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "35801B9D-59EA-4E23-8460-F2AAD4B4DEB0",
"versionEndExcluding": "1.0.4.46"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "5B39F095-8FE8-43FD-A866-7B613B495984"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:r7900p_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8B02CB0A-BBB8-4A64-93B3-7CA1DF7B7299",
"versionEndExcluding": "1.4.1.50"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:r7900p:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "F3D6A70D-66AF-4064-9F1B-4358D4B1F016"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:r8000p_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9D3F1622-F2B7-41F0-87F0-61F4ACB270C8",
"versionEndExcluding": "1.4.1.50"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:r8000p:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "F7EF872D-2537-4FEB-8799-499FC9D44339"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:rax80_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F77B2C93-9FC4-400E-A1FF-9F7EFA5D5DAD",
"versionEndExcluding": "1.0.1.40"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:rax80:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "06B5A85C-3588-4263-B9AD-4E56D3F6CB16"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "cve@mitre.org"
}