CVE-2021-45673
Estado: ModificadaMedia (5.4)—
Certain NETGEAR devices are affected by stored XSS. This affects R7000 before 1.0.11.110, R7900 before 1.0.4.30, R8000 before 1.0.4.62, RAX200 before 1.0.3.106, R7000P before 1.3.3.140, RAX80 before 1.0.3.106, R6900P before 1.3.3.140, and RAX75 before 1.0.3.106.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- Puntuación base: 5.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.48%
- Percentil entre todas las CVEs puntuadas: 39
- Fecha de la puntuación: 3/10/2026
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 (8)
CWE
- CWE-79
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-45673",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 3.5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
"authentication": "SINGLE",
"integrityImpact": "PARTIAL",
"accessComplexity": "MEDIUM",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "LOW",
"obtainAllPrivilege": false,
"exploitabilityScore": 6.8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": true
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "cve@mitre.org",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 4.8,
"attackVector": "ADJACENT_NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "LOW"
},
"impactScore": 2.7,
"exploitabilityScore": 1.7
},
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "CHANGED",
"version": "3.1",
"baseScore": 5.4,
"attackVector": "NETWORK",
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
"integrityImpact": "LOW",
"userInteraction": "REQUIRED",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "LOW",
"confidentialityImpact": "LOW"
},
"impactScore": 2.7,
"exploitabilityScore": 2.3
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2021-12-26T01:15:21.150",
"references": [
{
"url": "https://kb.netgear.com/000064456/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Routers-PSV-2020-0003",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://kb.netgear.com/000064456/Security-Advisory-for-Stored-Cross-Site-Scripting-on-Some-Routers-PSV-2020-0003",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-79"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Certain NETGEAR devices are affected by stored XSS. This affects R7000 before 1.0.11.110, R7900 before 1.0.4.30, R8000 before 1.0.4.62, RAX200 before 1.0.3.106, R7000P before 1.3.3.140, RAX80 before 1.0.3.106, R6900P before 1.3.3.140, and RAX75 before 1.0.3.106."
},
{
"lang": "es",
"value": "Determinados dispositivos NETGEAR están afectados por un ataque de tipo XSS almacenado. Esto afecta a R7000 versiones anteriores a 1.0.11.110, a R7900 versiones anteriores a 1.0.4.30, a R8000 versiones anteriores a 1.0.4.62, a RAX200 versiones anteriores a 1.0.3.106, a R7000P versiones anteriores a 1.3.3.140, a RAX80 versiones anteriores a 1.0.3.106, a R6900P versiones anteriores a 1.3.3.140 y a RAX75 versiones anteriores a 1.0.3.106"
}
],
"lastModified": "2026-06-17T04:13:55.233",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:r7000_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "82B05B23-A689-4A0A-8569-9FA7972EA663",
"versionEndExcluding": "1.0.11.110"
}
],
"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:r7900_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B6364559-B141-43AE-B40A-506B79BCC3AA",
"versionEndExcluding": "1.0.4.30"
}
],
"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": "A6C5E300-92E2-447A-822F-B95D1C59530E",
"versionEndExcluding": "1.0.4.62"
}
],
"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:rax200_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "04513F08-329D-446F-A356-29074C1C0BEA",
"versionEndExcluding": "1.0.3.106"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:rax200:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "58EB0F2F-FB5C-47D9-9AE6-087AE517B3F9"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:r7000p_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C3A7E8BF-8CC3-4806-89F5-FBE01A36A1FD",
"versionEndExcluding": "1.3.3.140"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:r7000p:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "DFE55F4D-E98B-46D3-B870-041141934CD1"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:rax80_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "34D7AF28-F117-4E31-AED8-A3179B1BE182",
"versionEndExcluding": "1.0.3.106"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:rax80:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "06B5A85C-3588-4263-B9AD-4E56D3F6CB16"
}
],
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:netgear:r6900p_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "94795476-184B-4E7D-9D8B-ECB45609108E",
"versionEndExcluding": "1.3.3.140"
}
],
"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:rax75_firmware:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C0318AD0-52A7-490F-94C1-D07C97370D2C",
"versionEndExcluding": "1.0.3.106"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:h:netgear:rax75:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "1BAA74D7-36A1-4494-96A2-BD0D2D6BF22F"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "cve@mitre.org"
}