{
  "id": "CVE-2022-40799",
  "url": "https://spydr.io/cve/CVE-2022-40799",
  "published": "2022-11-29T05:15:11.310Z",
  "modified": "2026-06-17T05:02:02.970Z",
  "score": 8.8,
  "severity": "high",
  "cvss_version": "3.1",
  "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "score_source": "NVD",
  "epss": 0.3365,
  "epss_percentile": 0.98345,
  "exploited": true,
  "kev": {
    "added": "2025-08-05",
    "due": "2025-08-26",
    "action": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
    "ransomware": "Unknown",
    "name": "D-Link DNR-322L Download of Code Without Integrity Check Vulnerability",
    "notes": "https://www.dlink.com/uk/en/products/dnr-322l-cloud-network-video-recorder ; https://nvd.nist.gov/vuln/detail/CVE-2022-40799"
  },
  "ssvc_exploitation": "active",
  "vendors": [
    "dlink"
  ],
  "products": [
    "dlink dnr-322l firmware"
  ],
  "cwes": [
    "CWE-494"
  ],
  "description": "Data Integrity Failure in 'Backup Config' in D-Link DNR-322L <= 2.60B15 allows an authenticated attacker to execute OS level commands on the device.",
  "status": "Analyzed",
  "score_type": "Primary",
  "scores": {
    "cvss_v40": null,
    "cvss_v31": 8.8,
    "cvss_v30": null
  },
  "references": [
    {
      "url": "https://gitlab.com/lu-ka/cve-2022-40799",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-40799",
      "tags": [
        "US Government Resource"
      ]
    },
    {
      "url": "https://www.dlink.com/uk/en/products/dnr-322l-cloud-network-video-recorder",
      "tags": [
        "Product"
      ]
    }
  ],
  "nvd_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40799",
  "covered_in": [],
  "attribution": [
    {
      "source": "NVD",
      "url": "https://nvd.nist.gov",
      "notice": "This product uses data from the NVD API but is not endorsed or certified by the NVD."
    },
    {
      "source": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "notice": "Known exploited vulnerabilities from the CISA KEV catalog."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss",
      "notice": "Exploit prediction scores from FIRST EPSS."
    }
  ]
}