{
  "schema_version": "1.4.0",
  "id": "GHSA-6662-6w2g-g564",
  "modified": "2025-04-17T15:32:31Z",
  "published": "2022-12-20T21:30:19Z",
  "aliases": [
    "CVE-2022-46423"
  ],
  "details": "An exploitable firmware modification vulnerability was discovered on the Netgear WNR2000v1 router. An attacker can conduct a MITM (Man-in-the-Middle) attack to modify the user-uploaded firmware image and bypass the CRC check, allowing attackers to execute arbitrary code or cause a Denial of Service (DoS). This affects v1.2.3.7 and earlier.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-46423"
    },
    {
      "type": "WEB",
      "url": "https://hackmd.io/%40slASVrz_SrW7NQCsunofeA/BktKl8ZDo"
    },
    {
      "type": "WEB",
      "url": "https://hackmd.io/@slASVrz_SrW7NQCsunofeA/BktKl8ZDo"
    },
    {
      "type": "WEB",
      "url": "https://www.netgear.com/about/security"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-494"
    ],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-12-20T20:15:00Z"
  }
}