{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2023-39435",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-39435",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2023-11-08T22:54:00.819Z",
    "updatedAt": "2025-01-16T21:26:22.506Z",
    "importedAt": "2026-10-24T01:56:58.683Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Zavio IP Camera Stack-Based Buffer Overflow",
      "summary": "Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220,\n CB6231, B8520, B8220, and CD321 IP Cameras \n\nwith firmware version M2.1.6.05 are \nvulnerable to stack-based overflows. During the process of updating \ncertain settings sent from incoming network requests, the product does \nnot sufficiently check or validate allocated buffer size. This may lead \nto remote code execution.\n\n",
      "affected": [
        {
          "vendor": "Zavio",
          "product": "IP Camera CF7500",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "version M2.1.6.05",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Zavio",
          "product": "IP Camera CF7300",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "version M2.1.6.05",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Zavio",
          "product": "IP Camera CF7201",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "version M2.1.6.05",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Zavio",
          "product": "IP Camera CF7501",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "version M2.1.6.05",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Zavio",
          "product": "IP Camera CB3211",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "version M2.1.6.05",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Zavio",
          "product": "IP Camera CB3212",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "version M2.1.6.05",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Zavio",
          "product": "IP Camera CB5220",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "version M2.1.6.05",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Zavio",
          "product": "IP Camera CB6231",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "version M2.1.6.05",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Zavio",
          "product": "IP Camera B8520",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "version M2.1.6.05",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Zavio",
          "product": "IP Camera B8220",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "version M2.1.6.05",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Zavio",
          "product": "IP Camera CD321",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "version M2.1.6.05",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}