{
  "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-2024-20451",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-20451",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-08-07T16:48:37.184Z",
    "updatedAt": "2024-08-07T17:24:11.420Z",
    "importedAt": "2026-10-24T01:57:07.518Z",
    "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": null,
      "summary": "Multiple vulnerabilities in the web-based management interface of Cisco Small Business SPA300 Series IP Phones and Cisco Small Business SPA500 Series IP Phones could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly.\r\n\r\nThese vulnerabilities exist because HTTP packets are not properly checked for errors. An attacker could exploit this vulnerability by sending a crafted HTTP packet to the remote interface of an affected device. A successful exploit could allow the attacker to cause a DoS condition on the device.",
      "affected": [
        {
          "vendor": "Cisco",
          "product": "Cisco Small Business IP Phones",
          "versions": [
            {
              "version": "7.6.0",
              "status": "affected"
            },
            {
              "version": "7.6.2",
              "status": "affected"
            },
            {
              "version": "7.6.2SR3",
              "status": "affected"
            },
            {
              "version": "7.6.2SR6",
              "status": "affected"
            },
            {
              "version": "7.6.2SR2",
              "status": "affected"
            },
            {
              "version": "7.6.2SR4",
              "status": "affected"
            },
            {
              "version": "7.6.2SR1",
              "status": "affected"
            },
            {
              "version": "7.6.2SR5",
              "status": "affected"
            },
            {
              "version": "7.6.2SR7",
              "status": "affected"
            },
            {
              "version": "7.6.1",
              "status": "affected"
            },
            {
              "version": "7.3.7",
              "status": "affected"
            },
            {
              "version": "7.5.5",
              "status": "affected"
            },
            {
              "version": "7.5.6(XU)",
              "status": "affected"
            },
            {
              "version": "7.5.2",
              "status": "affected"
            },
            {
              "version": "7.5.2a",
              "status": "affected"
            },
            {
              "version": "7.5.7",
              "status": "affected"
            },
            {
              "version": "7.5.3",
              "status": "affected"
            },
            {
              "version": "7.5.6",
              "status": "affected"
            },
            {
              "version": "7.5.2b",
              "status": "affected"
            },
            {
              "version": "7.5.6c",
              "status": "affected"
            },
            {
              "version": "7.5.6a",
              "status": "affected"
            },
            {
              "version": "7.5.7s",
              "status": "affected"
            },
            {
              "version": "7.5.1",
              "status": "affected"
            },
            {
              "version": "7.5.5a",
              "status": "affected"
            },
            {
              "version": "7.5.5b",
              "status": "affected"
            },
            {
              "version": "7.5.4",
              "status": "affected"
            },
            {
              "version": "7.4.7",
              "status": "affected"
            },
            {
              "version": "7.4.4",
              "status": "affected"
            },
            {
              "version": "7.4.8",
              "status": "affected"
            },
            {
              "version": "7.4.3",
              "status": "affected"
            },
            {
              "version": "7.4.9",
              "status": "affected"
            },
            {
              "version": "7.4.6",
              "status": "affected"
            },
            {
              "version": "1.0.17",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}