{
  "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-2023-20231",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-20231",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2023-09-27T17:19:17.664Z",
    "updatedAt": "2025-12-16T18:23:20.501Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "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": "A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to perform an injection attack against an affected device.\r\n\r This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted input to the web UI. A successful exploit could allow the attacker to execute arbitrary Cisco IOS XE Software CLI commands with level 15 privileges.\r\n\r Note: This vulnerability is exploitable only if the attacker obtains the credentials for a Lobby Ambassador account. This account is not configured by default.",
      "affected": [
        {
          "vendor": "Cisco",
          "product": "Cisco IOS XE Software",
          "versions": [
            {
              "version": "16.12.8",
              "status": "affected"
            },
            {
              "version": "16.12.4",
              "status": "affected"
            },
            {
              "version": "16.12.4a",
              "status": "affected"
            },
            {
              "version": "16.12.5",
              "status": "affected"
            },
            {
              "version": "16.12.6",
              "status": "affected"
            },
            {
              "version": "16.12.5a",
              "status": "affected"
            },
            {
              "version": "16.12.5b",
              "status": "affected"
            },
            {
              "version": "16.12.6a",
              "status": "affected"
            },
            {
              "version": "16.12.7",
              "status": "affected"
            },
            {
              "version": "16.12.9",
              "status": "affected"
            },
            {
              "version": "17.2.2",
              "status": "affected"
            },
            {
              "version": "17.2.3",
              "status": "affected"
            },
            {
              "version": "17.3.1",
              "status": "affected"
            },
            {
              "version": "17.3.2",
              "status": "affected"
            },
            {
              "version": "17.3.3",
              "status": "affected"
            },
            {
              "version": "17.3.1a",
              "status": "affected"
            },
            {
              "version": "17.3.1w",
              "status": "affected"
            },
            {
              "version": "17.3.2a",
              "status": "affected"
            },
            {
              "version": "17.3.1x",
              "status": "affected"
            },
            {
              "version": "17.3.1z",
              "status": "affected"
            },
            {
              "version": "17.3.4",
              "status": "affected"
            },
            {
              "version": "17.3.5",
              "status": "affected"
            },
            {
              "version": "17.3.4a",
              "status": "affected"
            },
            {
              "version": "17.3.6",
              "status": "affected"
            },
            {
              "version": "17.3.4b",
              "status": "affected"
            },
            {
              "version": "17.3.4c",
              "status": "affected"
            },
            {
              "version": "17.3.5a",
              "status": "affected"
            },
            {
              "version": "17.3.5b",
              "status": "affected"
            },
            {
              "version": "17.4.1",
              "status": "affected"
            },
            {
              "version": "17.4.2",
              "status": "affected"
            },
            {
              "version": "17.4.1a",
              "status": "affected"
            },
            {
              "version": "17.4.1b",
              "status": "affected"
            },
            {
              "version": "17.4.2a",
              "status": "affected"
            },
            {
              "version": "17.5.1",
              "status": "affected"
            },
            {
              "version": "17.5.1a",
              "status": "affected"
            },
            {
              "version": "17.5.1b",
              "status": "affected"
            },
            {
              "version": "17.5.1c",
              "status": "affected"
            },
            {
              "version": "17.6.1",
              "status": "affected"
            },
            {
              "version": "17.6.2",
              "status": "affected"
            },
            {
              "version": "17.6.1w",
              "status": "affected"
            },
            {
              "version": "17.6.1a",
              "status": "affected"
            },
            {
              "version": "17.6.1x",
              "status": "affected"
            },
            {
              "version": "17.6.3",
              "status": "affected"
            },
            {
              "version": "17.6.1y",
              "status": "affected"
            },
            {
              "version": "17.6.1z",
              "status": "affected"
            },
            {
              "version": "17.6.3a",
              "status": "affected"
            },
            {
              "version": "17.6.4",
              "status": "affected"
            },
            {
              "version": "17.6.1z1",
              "status": "affected"
            },
            {
              "version": "17.6.5",
              "status": "affected"
            },
            {
              "version": "17.6.5a",
              "status": "affected"
            },
            {
              "version": "17.7.1",
              "status": "affected"
            },
            {
              "version": "17.7.1a",
              "status": "affected"
            },
            {
              "version": "17.7.1b",
              "status": "affected"
            },
            {
              "version": "17.7.2",
              "status": "affected"
            },
            {
              "version": "17.10.1",
              "status": "affected"
            },
            {
              "version": "17.10.1a",
              "status": "affected"
            },
            {
              "version": "17.10.1b",
              "status": "affected"
            },
            {
              "version": "17.8.1",
              "status": "affected"
            },
            {
              "version": "17.8.1a",
              "status": "affected"
            },
            {
              "version": "17.9.1",
              "status": "affected"
            },
            {
              "version": "17.9.1w",
              "status": "affected"
            },
            {
              "version": "17.9.2",
              "status": "affected"
            },
            {
              "version": "17.9.1a",
              "status": "affected"
            },
            {
              "version": "17.9.1x",
              "status": "affected"
            },
            {
              "version": "17.9.1y",
              "status": "affected"
            },
            {
              "version": "17.9.2a",
              "status": "affected"
            },
            {
              "version": "17.9.1x1",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}