{
  "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-2024-20420",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-20420",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-10-16T16:15:45.633Z",
    "updatedAt": "2024-10-31T13:12:38.857Z",
    "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": "Cisco ATA 190 Series Analog Telephone Adapter Firmware Privilege Escalation Vulnerability",
      "summary": "A vulnerability in the web-based management interface of Cisco ATA 190 Series Analog Telephone Adapter firmware could allow an authenticated, remote attacker with low privileges to run commands as an Admin user. \r\n\r\nThis vulnerability is due to incorrect authorization verification by the HTTP server. An attacker could exploit this vulnerability by sending a malicious request to the web-based management interface. A successful exploit could allow the attacker to run commands as the Admin user.",
      "affected": [
        {
          "vendor": "Cisco",
          "product": "Cisco Analog Telephone Adaptor (ATA) Software",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "12.0.1 SR2",
              "status": "affected"
            },
            {
              "version": "11.1.0",
              "status": "affected"
            },
            {
              "version": "12.0.1 SR1",
              "status": "affected"
            },
            {
              "version": "11.1.0 MSR1",
              "status": "affected"
            },
            {
              "version": "11.1.0 MSR2",
              "status": "affected"
            },
            {
              "version": "11.1.0 MSR3",
              "status": "affected"
            },
            {
              "version": "11.1.0 MSR4",
              "status": "affected"
            },
            {
              "version": "12.0.1 SR3",
              "status": "affected"
            },
            {
              "version": "11.2.1",
              "status": "affected"
            },
            {
              "version": "12.0.1 SR4",
              "status": "affected"
            },
            {
              "version": "11.2.2",
              "status": "affected"
            },
            {
              "version": "11.2.2 MSR1",
              "status": "affected"
            },
            {
              "version": "12.0.1 SR5",
              "status": "affected"
            },
            {
              "version": "11.2.3",
              "status": "affected"
            },
            {
              "version": "11.2.4",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}