{
  "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-2023-20235",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-20235",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2023-10-04T16:14:00.667Z",
    "updatedAt": "2026-02-25T17:20:09.150Z",
    "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 on-device application development workflow feature for the Cisco IOx application hosting infrastructure in Cisco IOS XE Software could allow an authenticated, remote attacker to access the underlying operating system as the root user.\r\n\r This vulnerability exists because Docker containers with the privileged runtime option are not blocked when they are in application development mode. An attacker could exploit this vulnerability by using the Docker CLI to access an affected device. The application development workflow is meant to be used only on development systems and not in production systems.",
      "affected": [
        {
          "vendor": "Cisco",
          "product": "Cisco IOS XE Software",
          "versions": [
            {
              "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": "17.3.7",
              "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": "17.9.3",
              "status": "affected"
            },
            {
              "version": "17.9.2a",
              "status": "affected"
            },
            {
              "version": "17.9.1x1",
              "status": "affected"
            },
            {
              "version": "17.9.3a",
              "status": "affected"
            },
            {
              "version": "17.9.4",
              "status": "affected"
            },
            {
              "version": "17.9.1y1",
              "status": "affected"
            },
            {
              "version": "17.9.4a",
              "status": "affected"
            },
            {
              "version": "17.11.1",
              "status": "affected"
            },
            {
              "version": "17.11.1a",
              "status": "affected"
            },
            {
              "version": "17.12.1",
              "status": "affected"
            },
            {
              "version": "17.12.1a",
              "status": "affected"
            },
            {
              "version": "17.11.99SW",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}