Vulnerability-Lookup

CNVD-2025-13537

Vulnerability from cnvd - Published: 2025-06-25

Title

NETGEAR WNR2000v1 Router拒绝服务漏洞

Description

‌NETGEAR WNR2000v1 Router是一款基于IEEE 802.11n标准的单频无线路由器。 NETGEAR WNR2000v1 Router存在拒绝服务漏洞。攻击者可利用该漏洞通过上传特制的固件映像导致拒绝服务。

Severity

中

Patch Name

NETGEAR WNR2000v1 Router拒绝服务漏洞的补丁

Patch Description

‌NETGEAR WNR2000v1 Router是一款基于IEEE 802.11n标准的单频无线路由器。 NETGEAR WNR2000v1 Router存在拒绝服务漏洞。攻击者可利用该漏洞通过上传特制的固件映像导致拒绝服务。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程序修复该安全问题，详情见厂商官网： https://www.netgear.com/about/security/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2022-46422

Impacted products

Name
NETGEAR NETGEAR WNR2000v1 Router <=1.2.3.7

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-46422",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-46422"
    }
  },
  "description": "\u200cNETGEAR WNR2000v1 Router\u662f\u4e00\u6b3e\u57fa\u4e8eIEEE 802.11n\u6807\u51c6\u7684\u5355\u9891\u65e0\u7ebf\u8def\u7531\u5668 \u3002\n\nNETGEAR WNR2000v1 Router\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u4e0a\u4f20\u7279\u5236\u7684\u56fa\u4ef6\u6620\u50cf\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u7a0b\u5e8f\u4fee\u590d\u8be5\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u89c1\u5382\u5546\u5b98\u7f51\uff1a\r\nhttps://www.netgear.com/about/security/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2025-13537",
  "openTime": "2025-06-25",
  "patchDescription": "\u200cNETGEAR WNR2000v1 Router\u662f\u4e00\u6b3e\u57fa\u4e8eIEEE 802.11n\u6807\u51c6\u7684\u5355\u9891\u65e0\u7ebf\u8def\u7531\u5668 \u3002\r\n\r\nNETGEAR WNR2000v1 Router\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u4e0a\u4f20\u7279\u5236\u7684\u56fa\u4ef6\u6620\u50cf\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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 WNR2000v1 Router\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "NETGEAR NETGEAR WNR2000v1 Router \u003c=1.2.3.7"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-46422",
  "serverity": "\u4e2d",
  "submitTime": "2022-12-23",
  "title": "NETGEAR WNR2000v1 Router\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2022-46422 (GCVE-0-2022-46422)

Vulnerability from cvelistv5 – Published: 2022-12-20 00:00 – Updated: 2025-04-17 13:25

Summary

An issue in Netgear WNR2000 v1 1.2.3.7 and earlier allows authenticated attackers to cause a Denial of Service (DoS) via uploading a crafted firmware image during the firmware update process.

Severity

4.8 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-04-17 13:24 UTC

CWE

n/a
CWE-345 - Insufficient Verification of Data Authenticity

Assigner

mitre mitre root Scorecard

References

2 references

URL	Tags
https://www.netgear.com/about/security/
https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1bFKBWwi

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T14:31:46.330Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.netgear.com/about/security/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1bFKBWwi"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "HIGH",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 4.8,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "NONE",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-46422",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-04-17T13:24:37.415547Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-345",
                "description": "CWE-345 Insufficient Verification of Data Authenticity",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-04-17T13:25:22.866Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "An issue in Netgear WNR2000 v1 1.2.3.7 and earlier allows authenticated attackers to cause a Denial of Service (DoS) via uploading a crafted firmware image during the firmware update process."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-12-20T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://www.netgear.com/about/security/"
        },
        {
          "url": "https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/B1bFKBWwi"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2022-46422",
    "datePublished": "2022-12-20T00:00:00.000Z",
    "dateReserved": "2022-12-05T00:00:00.000Z",
    "dateUpdated": "2025-04-17T13:25:22.866Z",
    "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.

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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Action not permitted

CNVD-2025-13537

CVE-2022-46422 (GCVE-0-2022-46422)

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Nomenclature

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