Vulnerability-Lookup

CNVD-2022-06692

Vulnerability from cnvd - Published: 2022-01-25

Title

NETGEAR R6700v2权限许可和访问控制问题漏洞

Description

NETGEAR R6700v2是美国网件（Netgear）公司的一款无线路由器。 NETGEAR R6700v2存在权限许可和访问控制问题漏洞，该漏洞源于1.2.0.88版本之前的NETGEAR R6700v2设备受到身份验证绕过的影响。攻击者可利用该漏洞绕过访问控制。

Severity

高

Patch Name

NETGEAR R6700v2权限许可和访问控制问题漏洞的补丁

Patch Description

NETGEAR R6700v2是美国网件（Netgear）公司的一款无线路由器。 NETGEAR R6700v2存在权限许可和访问控制问题漏洞，该漏洞源于1.2.0.88版本之前的NETGEAR R6700v2设备受到身份验证绕过的影响。攻击者可利用该漏洞绕过访问控制。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://kb.netgear.com/000064054/Security-Advisory-for-Authentication-Bypass-on-R6700v2-PSV-2018-0630

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-45498

Impacted products

Name
NETGEAR R6700v2 <1.2.0.88

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-45498",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-45498"
    }
  },
  "description": "NETGEAR R6700v2\u662f\u7f8e\u56fd\u7f51\u4ef6\uff08Netgear\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002 \n\nNETGEAR R6700v2\u5b58\u5728\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e1.2.0.88\u7248\u672c\u4e4b\u524d\u7684NETGEAR R6700v2\u8bbe\u5907\u53d7\u5230\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u7684\u5f71\u54cd\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8bbf\u95ee\u63a7\u5236\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a \r\nhttps://kb.netgear.com/000064054/Security-Advisory-for-Authentication-Bypass-on-R6700v2-PSV-2018-0630",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-06692",
  "openTime": "2022-01-25",
  "patchDescription": "NETGEAR R6700v2\u662f\u7f8e\u56fd\u7f51\u4ef6\uff08Netgear\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u65e0\u7ebf\u8def\u7531\u5668\u3002 \r\n\r\nNETGEAR R6700v2\u5b58\u5728\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e1.2.0.88\u7248\u672c\u4e4b\u524d\u7684NETGEAR R6700v2\u8bbe\u5907\u53d7\u5230\u8eab\u4efd\u9a8c\u8bc1\u7ed5\u8fc7\u7684\u5f71\u54cd\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8bbf\u95ee\u63a7\u5236\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "NETGEAR R6700v2\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "NETGEAR R6700v2 \u003c1.2.0.88"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-45498",
  "serverity": "\u9ad8",
  "submitTime": "2022-01-13",
  "title": "NETGEAR R6700v2\u6743\u9650\u8bb8\u53ef\u548c\u8bbf\u95ee\u63a7\u5236\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-45498 (GCVE-0-2021-45498)

Vulnerability from cvelistv5 – Published: 2021-12-26 01:03 – Updated: 2024-08-04 04:39

Summary

NETGEAR R6700v2 devices before 1.2.0.88 are affected by authentication bypass.

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AC:L/AV:A/A:N/C:H/I:N/PR:N/S:U/UI:N

CWE

Assigner

mitre mitre root

References

1 reference

URL	Tags
https://kb.netgear.com/000064054/Security-Advisor…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T04:39:21.179Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://kb.netgear.com/000064054/Security-Advisory-for-Authentication-Bypass-on-R6700v2-PSV-2018-0630"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "NETGEAR R6700v2 devices before 1.2.0.88 are affected by authentication bypass."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AC:L/AV:A/A:N/C:H/I:N/PR:N/S:U/UI:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-12-26T01:03:45.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://kb.netgear.com/000064054/Security-Advisory-for-Authentication-Bypass-on-R6700v2-PSV-2018-0630"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-45498",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "NETGEAR R6700v2 devices before 1.2.0.88 are affected by authentication bypass."
            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "ADJACENT",
            "availabilityImpact": "NONE",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AC:L/AV:A/A:N/C:H/I:N/PR:N/S:U/UI:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://kb.netgear.com/000064054/Security-Advisory-for-Authentication-Bypass-on-R6700v2-PSV-2018-0630",
              "refsource": "MISC",
              "url": "https://kb.netgear.com/000064054/Security-Advisory-for-Authentication-Bypass-on-R6700v2-PSV-2018-0630"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-45498",
    "datePublished": "2021-12-26T01:03:45.000Z",
    "dateReserved": "2021-12-25T00:00:00.000Z",
    "dateUpdated": "2024-08-04T04:39:21.179Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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CNVD-2022-06692

CVE-2021-45498 (GCVE-0-2021-45498)

Tags

Sightings

Nomenclature

Related by attack behaviour