fkie_cve-2021-20712
Vulnerability from fkie_nvd
Published
2021-04-26 01:15
Modified
2024-11-21 05:47
Severity ?
5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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
vultures@jpcert.or.jphttps://jpn.nec.com/security-info/secinfo/nv21-010.htmlMitigation, Vendor Advisory
vultures@jpcert.or.jphttps://jvn.jp/en/jp/JVN29739718/index.htmlThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://jpn.nec.com/security-info/secinfo/nv21-010.htmlMitigation, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://jvn.jp/en/jp/JVN29739718/index.htmlThird Party Advisory
Impacted products
Vendor Product Version
nec aterm_wg2600hs_firmware *
nec aterm_wg2600hs -
nec aterm_wx3000hp_firmware *
nec aterm_wx3000hp -


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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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
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
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            }
          ],
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    {
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              "matchCriteriaId": "A92A76EA-80EE-49EF-817C-5CB11E60B61F",
              "versionEndIncluding": "1.1.2",
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          ],
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        },
        {
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        }
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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": {
    "cvssMetricV2": [
      {
        "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",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.3,
          "baseSeverity": "MEDIUM",
          "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"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 1.4,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-04-26T01:15:08.060",
  "references": [
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Mitigation",
        "Vendor Advisory"
      ],
      "url": "https://jpn.nec.com/security-info/secinfo/nv21-010.html"
    },
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
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      ],
      "url": "https://jvn.jp/en/jp/JVN29739718/index.html"
    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
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    },
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      "tags": [
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      "url": "https://jvn.jp/en/jp/JVN29739718/index.html"
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  ],
  "sourceIdentifier": "vultures@jpcert.or.jp",
  "vulnStatus": "Modified",
  "weaknesses": [
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      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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