{
  "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-2024-20454",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-20454",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-08-07T16:47:46.205Z",
    "updatedAt": "2024-08-25T15:47:07.213Z",
    "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 execute arbitrary commands on the underlying operating system with root privileges.\r\n\r\nThese vulnerabilities exist because incoming HTTP packets are not properly checked for errors, which could result in a buffer overflow. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to overflow an internal buffer and execute arbitrary commands at the root privilege level.",
      "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"
            }
          ]
        }
      ]
    }
  }
}