{
  "containers": {
    "adp": [
      {
        "metrics": [
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            "other": {
              "content": {
                "id": "CVE-2026-15757",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-07-15T14:02:42.091535Z",
                "version": "2.0.3"
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          "dateUpdated": "2026-07-15T14:02:51.002Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
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    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "DGND3700v1",
          "vendor": "NETGEAR",
          "versions": [
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              "lessThanOrEqual": "V1.0.0.17",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Security Research Center (SRC) @ Concordia University"
        }
      ],
      "datePublic": "2026-07-14T00:00:00.000Z",
      "descriptions": [
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          "supportingMedia": [
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              "value": "\u003cp\u003eA security flaw was discovered in the NETGEAR DGND3700v1 that could\nallow someone on the same local WiFi network to send unauthorized commands to\nthe device.\u003c/p\u003e\u003cp\u003e\u003cspan\u003eThis issue was identified through testing in a controlled research\nenvironment using a simulated version of the router\u0027s software and has not been\nconfirmed on physical production devices.\u003c/span\u003e\u003c/p\u003e"
            }
          ],
          "value": "A security flaw was discovered in the NETGEAR DGND3700v1 that could\nallow someone on the same local WiFi network to send unauthorized commands to\nthe device.\n\n\n\nThis issue was identified through testing in a controlled research\nenvironment using a simulated version of the router\u0027s software and has not been\nconfirmed on physical production devices."
        }
      ],
      "impacts": [
        {
          "capecId": "CAPEC-248",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-248 Command Injection"
            }
          ]
        },
        {
          "capecId": "CAPEC-100",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-100 Overflow Buffers"
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "ADJACENT",
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "exploitMaturity": "UNREPORTED",
            "privilegesRequired": "NONE",
            "providerUrgency": "AMBER",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "DIFFUSE",
            "vectorString": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/V:D/RE:L/U:Amber",
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            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "HIGH",
            "vulnerabilityResponseEffort": "LOW"
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          "scenarios": [
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              "lang": "en",
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        {
          "descriptions": [
            {
              "cweId": "CWE-20",
              "description": "CWE-20 Improper input validation",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-15T16:50:16.246Z",
        "orgId": "a2826606-91e7-4eb6-899e-8484bd4575d5",
        "shortName": "NETGEAR"
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      "references": [
        {
          "tags": [
            "patch",
            "product"
          ],
          "url": "https://www.netgear.com/support/product/dgnd3700v1"
        },
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://kb.netgear.com/000070859/July-2026-NETGEAR-Security-Advisory"
        }
      ],
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              "value": "\u003cp\u003eNETGEAR\u0026nbsp;DGND3700v1\u0026nbsp;has reached End-of-Support phase, and no further security\n updates are planned. NETGEAR\u0026nbsp;strongly recommends replacing these \ndevices with newer NETGEAR models to ensure continued security support \nand updates.\u003c/p\u003e"
            }
          ],
          "value": "NETGEAR\u00a0DGND3700v1\u00a0has reached End-of-Support phase, and no further security\n updates are planned. NETGEAR\u00a0strongly recommends replacing these \ndevices with newer NETGEAR models to ensure continued security support \nand updates."
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "tags": [
        "unsupported-when-assigned"
      ],
      "title": "Insufficient input validation vulnerability in NETGEAR DGND3700v1 modem router",
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    "assignerOrgId": "a2826606-91e7-4eb6-899e-8484bd4575d5",
    "assignerShortName": "NETGEAR",
    "cveId": "CVE-2026-15757",
    "datePublished": "2026-07-14T17:46:15.979Z",
    "dateReserved": "2026-07-14T16:28:54.296Z",
    "dateUpdated": "2026-07-15T16:50:16.246Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2"
}