{
  "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-2022-20931",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-20931",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2024-11-15T15:30:29.164Z",
    "updatedAt": "2024-11-15T15:47:25.217Z",
    "importedAt": "2026-10-24T01:56:36.661Z",
    "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 Touch 10 Device Downgrade Attack Vulnerability",
      "summary": "A vulnerability in the version control of Cisco TelePresence CE Software for Cisco Touch 10 Devices could allow an unauthenticated, adjacent attacker to install an older version of the software on an affected device.\r\nThis vulnerability is due to insufficient version control. An attacker could exploit this vulnerability by installing an older version of Cisco TelePresence CE Software on an affected device. A successful exploit could allow the attacker to take advantage of vulnerabilities in older versions of the software.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.",
      "affected": [
        {
          "vendor": "Cisco",
          "product": "Cisco TelePresence Endpoint Software (TC/CE)",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "CE9.10.2",
              "status": "affected"
            },
            {
              "version": "CE9.1.4",
              "status": "affected"
            },
            {
              "version": "CE9.9.3",
              "status": "affected"
            },
            {
              "version": "CE9.10.3",
              "status": "affected"
            },
            {
              "version": "CE9.1.5",
              "status": "affected"
            },
            {
              "version": "CE9.2.4",
              "status": "affected"
            },
            {
              "version": "CE9.10.1",
              "status": "affected"
            },
            {
              "version": "CE9.13.0",
              "status": "affected"
            },
            {
              "version": "CE9.1.2",
              "status": "affected"
            },
            {
              "version": "CE9.1.1",
              "status": "affected"
            },
            {
              "version": "CE9.9.4",
              "status": "affected"
            },
            {
              "version": "CE9.2.1",
              "status": "affected"
            },
            {
              "version": "CE9.1.3",
              "status": "affected"
            },
            {
              "version": "CE9.0.1",
              "status": "affected"
            },
            {
              "version": "CE9.1.6",
              "status": "affected"
            },
            {
              "version": "CE9.12.4",
              "status": "affected"
            },
            {
              "version": "CE9.2.2",
              "status": "affected"
            },
            {
              "version": "CE9.12.3",
              "status": "affected"
            },
            {
              "version": "CE9.2.3",
              "status": "affected"
            },
            {
              "version": "CE9.13.1",
              "status": "affected"
            },
            {
              "version": "CE9.14.3",
              "status": "affected"
            },
            {
              "version": "CE9.14.4",
              "status": "affected"
            },
            {
              "version": "CE9.13.2",
              "status": "affected"
            },
            {
              "version": "CE9.12.5",
              "status": "affected"
            },
            {
              "version": "CE9.14.5",
              "status": "affected"
            },
            {
              "version": "CE9.15.0.10",
              "status": "affected"
            },
            {
              "version": "CE9.15.0.11",
              "status": "affected"
            },
            {
              "version": "CE9.13.3",
              "status": "affected"
            },
            {
              "version": "CE9.15.0.13",
              "status": "affected"
            },
            {
              "version": "CE9.14.6",
              "status": "affected"
            },
            {
              "version": "CE9.15.3.17",
              "status": "affected"
            },
            {
              "version": "CE9.14.7",
              "status": "affected"
            },
            {
              "version": "CE9.15.0.19",
              "status": "affected"
            },
            {
              "version": "CE9.15.3.19",
              "status": "affected"
            },
            {
              "version": "CE9.15.3.18",
              "status": "affected"
            },
            {
              "version": "CE9.15.3.22",
              "status": "affected"
            },
            {
              "version": "CE9.15.8.12",
              "status": "affected"
            },
            {
              "version": "CE9.15.10.8",
              "status": "affected"
            },
            {
              "version": "CE9.15.3.26",
              "status": "affected"
            },
            {
              "version": "CE9.15.3.25",
              "status": "affected"
            },
            {
              "version": "CE9.15.13.0",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}