{
  "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-2023-20116",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-20116",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2023-06-28T00:00:00.000Z",
    "updatedAt": "2024-08-02T08:57:35.868Z",
    "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 Administrative XML Web Service (AXL) API of Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session Management Edition (Unified CM SME) could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device.\r\n\r This vulnerability is due to insufficient validation of user-supplied input to the web UI of the Self Care Portal. An attacker could exploit this vulnerability by sending crafted HTTP input to an affected device. A successful exploit could allow the attacker to cause a DoS condition on the affected device.",
      "affected": [
        {
          "vendor": "Cisco",
          "product": "Cisco Unified Communications Manager",
          "versions": [
            {
              "version": "12.0(1)SU1",
              "status": "affected"
            },
            {
              "version": "12.0(1)SU2",
              "status": "affected"
            },
            {
              "version": "12.0(1)SU3",
              "status": "affected"
            },
            {
              "version": "12.0(1)SU4",
              "status": "affected"
            },
            {
              "version": "12.0(1)SU5",
              "status": "affected"
            },
            {
              "version": "12.5(1)",
              "status": "affected"
            },
            {
              "version": "12.5(1)SU1",
              "status": "affected"
            },
            {
              "version": "12.5(1)SU2",
              "status": "affected"
            },
            {
              "version": "12.5(1)SU3",
              "status": "affected"
            },
            {
              "version": "12.5(1)SU4",
              "status": "affected"
            },
            {
              "version": "12.5(1)SU5",
              "status": "affected"
            },
            {
              "version": "12.5(1)SU6",
              "status": "affected"
            },
            {
              "version": "12.5(1)SU7",
              "status": "affected"
            },
            {
              "version": "12.5(1)SU7a",
              "status": "affected"
            },
            {
              "version": "14",
              "status": "affected"
            },
            {
              "version": "14SU1",
              "status": "affected"
            },
            {
              "version": "14SU2",
              "status": "affected"
            }
          ]
        },
        {
          "vendor": "Cisco",
          "product": "Cisco Unified Communications Manager / Cisco Unity Connection",
          "versions": [
            {
              "version": "10.5(2)SU10",
              "status": "affected"
            },
            {
              "version": "10.5(1)",
              "status": "affected"
            },
            {
              "version": "10.5(1)SU1",
              "status": "affected"
            },
            {
              "version": "10.5(1)SU1a",
              "status": "affected"
            },
            {
              "version": "10.5(2)",
              "status": "affected"
            },
            {
              "version": "10.5(2)SU1",
              "status": "affected"
            },
            {
              "version": "10.5(2)SU2",
              "status": "affected"
            },
            {
              "version": "10.5(2)SU3",
              "status": "affected"
            },
            {
              "version": "10.5(2)SU4",
              "status": "affected"
            },
            {
              "version": "10.5(2)SU5",
              "status": "affected"
            },
            {
              "version": "10.5(2)SU6",
              "status": "affected"
            },
            {
              "version": "10.5(2)SU7",
              "status": "affected"
            },
            {
              "version": "10.5(2)SU8",
              "status": "affected"
            },
            {
              "version": "10.5(2)SU9",
              "status": "affected"
            },
            {
              "version": "10.5(2)SU2a",
              "status": "affected"
            },
            {
              "version": "10.5(2)SU3a",
              "status": "affected"
            },
            {
              "version": "10.5(2)SU4a",
              "status": "affected"
            },
            {
              "version": "10.5(2)SU6a",
              "status": "affected"
            },
            {
              "version": "11.0(1)",
              "status": "affected"
            },
            {
              "version": "11.0(1a)",
              "status": "affected"
            },
            {
              "version": "11.0(1a)SU1",
              "status": "affected"
            },
            {
              "version": "11.0(1a)SU2",
              "status": "affected"
            },
            {
              "version": "11.0(1a)SU3",
              "status": "affected"
            },
            {
              "version": "11.0(1a)SU3a",
              "status": "affected"
            },
            {
              "version": "11.0(1a)SU4",
              "status": "affected"
            },
            {
              "version": "11.0.1",
              "status": "affected"
            },
            {
              "version": "11.0.2",
              "status": "affected"
            },
            {
              "version": "11.0.5",
              "status": "affected"
            },
            {
              "version": "11.5(1)",
              "status": "affected"
            },
            {
              "version": "11.5(1)SU1",
              "status": "affected"
            },
            {
              "version": "11.5(1)SU2",
              "status": "affected"
            },
            {
              "version": "11.5(1)SU3",
              "status": "affected"
            },
            {
              "version": "11.5(1)SU3a",
              "status": "affected"
            },
            {
              "version": "11.5(1)SU3b",
              "status": "affected"
            },
            {
              "version": "11.5(1)SU4",
              "status": "affected"
            },
            {
              "version": "11.5(1)SU5",
              "status": "affected"
            },
            {
              "version": "11.5(1)SU6",
              "status": "affected"
            },
            {
              "version": "11.5(1)SU7",
              "status": "affected"
            },
            {
              "version": "11.5(1)SU8",
              "status": "affected"
            },
            {
              "version": "11.5(1)SU9",
              "status": "affected"
            },
            {
              "version": "11.5(1)SU10",
              "status": "affected"
            },
            {
              "version": "11.5(1)SU11",
              "status": "affected"
            },
            {
              "version": "10.0(1)SU2",
              "status": "affected"
            },
            {
              "version": "10.0(1)",
              "status": "affected"
            },
            {
              "version": "10.0(1)SU1",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}