fkie_cve-2021-20712
Vulnerability from fkie_nvd
Published
2021-04-26 01:15
Modified
2024-11-21 05:47
Severity ?
Summary
Improper access control vulnerability in NEC Aterm WG2600HS firmware Ver1.5.1 and earlier, and Aterm WX3000HP firmware Ver1.1.2 and earlier allows a device connected to the LAN side to be accessed from the WAN side due to the defect in the IPv6 firewall function.
References
| URL | Tags | ||
|---|---|---|---|
| vultures@jpcert.or.jp | https://jpn.nec.com/security-info/secinfo/nv21-010.html | Mitigation, Vendor Advisory | |
| vultures@jpcert.or.jp | https://jvn.jp/en/jp/JVN29739718/index.html | Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://jpn.nec.com/security-info/secinfo/nv21-010.html | Mitigation, Vendor Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://jvn.jp/en/jp/JVN29739718/index.html | Third Party Advisory |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| nec | aterm_wg2600hs_firmware | * | |
| nec | aterm_wg2600hs | - | |
| nec | aterm_wx3000hp_firmware | * | |
| nec | aterm_wx3000hp | - |
{
"configurations": [
{
"nodes": [
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"criteria": "cpe:2.3:o:nec:aterm_wg2600hs_firmware:*:*:*:*:*:*:*:*",
"matchCriteriaId": "98011875-167E-4921-858E-C30AF5E9DB76",
"versionEndIncluding": "1.5.1",
"vulnerable": true
}
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"operator": "OR"
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"versionEndIncluding": "1.1.2",
"vulnerable": true
}
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Improper access control vulnerability in NEC Aterm WG2600HS firmware Ver1.5.1 and earlier, and Aterm WX3000HP firmware Ver1.1.2 and earlier allows a device connected to the LAN side to be accessed from the WAN side due to the defect in the IPv6 firewall function."
},
{
"lang": "es",
"value": "Una vulnerabilidad de control de acceso inapropiado en NEC Aterm WG2600HS versiones de firmware Ver1.5.1 y anteriores, y Aterm WX3000HP versiones de firmware Ver1.1.2 y anteriores, permite acceder a un dispositivo conectado al lado LAN desde el lado WAN debido al defecto en la funci\u00f3n firewall IPv6"
}
],
"id": "CVE-2021-20712",
"lastModified": "2024-11-21T05:47:03.513",
"metrics": {
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{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
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"cvssMetricV31": [
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"attackVector": "NETWORK",
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"baseScore": 5.3,
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"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"version": "3.1"
},
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"impactScore": 1.4,
"source": "nvd@nist.gov",
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"published": "2021-04-26T01:15:08.060",
"references": [
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"tags": [
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"sourceIdentifier": "vultures@jpcert.or.jp",
"vulnStatus": "Modified",
"weaknesses": [
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"value": "NVD-CWE-Other"
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],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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