{
  "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-2025-20354",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2025-20354",
    "idYear": 2025,
    "status": "PUBLISHED",
    "publishedAt": "2025-11-05T16:31:14.821Z",
    "updatedAt": "2026-02-26T17:47:15.433Z",
    "importedAt": "2026-10-24T01:57:24.991Z",
    "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 Unified Contact Center Express Remote Code Execution Vulnerability",
      "summary": "A vulnerability in the Java Remote Method Invocation (RMI) process of Cisco Unified CCX could allow an unauthenticated, remote attacker to upload arbitrary files and execute arbitrary commands with root permissions on an affected system.\r\n\r\nThis vulnerability is due to improper authentication mechanisms that are associated to specific Cisco Unified CCX features. An attacker could exploit this vulnerability by uploading a crafted file to an affected system through the Java RMI process. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system and elevate privileges to root.",
      "affected": [
        {
          "vendor": "Cisco",
          "product": "Cisco Unified Contact Center Express",
          "defaultStatus": "unknown",
          "versions": [
            {
              "version": "10.5(1)SU1",
              "status": "affected"
            },
            {
              "version": "10.6(1)",
              "status": "affected"
            },
            {
              "version": "11.6(1)",
              "status": "affected"
            },
            {
              "version": "10.6(1)SU1",
              "status": "affected"
            },
            {
              "version": "10.6(1)SU3",
              "status": "affected"
            },
            {
              "version": "11.6(2)",
              "status": "affected"
            },
            {
              "version": "12.0(1)",
              "status": "affected"
            },
            {
              "version": "11.0(1)SU1",
              "status": "affected"
            },
            {
              "version": "11.5(1)SU1",
              "status": "affected"
            },
            {
              "version": "10.5(1)",
              "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)_SU03_ES01",
              "status": "affected"
            },
            {
              "version": "12.5(1)_SU03_ES02",
              "status": "affected"
            },
            {
              "version": "12.5(1)_SU02_ES03",
              "status": "affected"
            },
            {
              "version": "12.5(1)_SU02_ES04",
              "status": "affected"
            },
            {
              "version": "12.5(1)_SU02_ES02",
              "status": "affected"
            },
            {
              "version": "12.5(1)_SU01_ES02",
              "status": "affected"
            },
            {
              "version": "12.5(1)_SU01_ES03",
              "status": "affected"
            },
            {
              "version": "12.5(1)_SU02_ES01",
              "status": "affected"
            },
            {
              "version": "11.6(2)ES07",
              "status": "affected"
            },
            {
              "version": "11.6(2)ES08",
              "status": "affected"
            },
            {
              "version": "12.5(1)_SU01_ES01",
              "status": "affected"
            },
            {
              "version": "12.0(1)ES04",
              "status": "affected"
            },
            {
              "version": "12.5(1)ES02",
              "status": "affected"
            },
            {
              "version": "12.5(1)ES03",
              "status": "affected"
            },
            {
              "version": "11.6(2)ES06",
              "status": "affected"
            },
            {
              "version": "12.5(1)ES01",
              "status": "affected"
            },
            {
              "version": "12.0(1)ES03",
              "status": "affected"
            },
            {
              "version": "12.0(1)ES01",
              "status": "affected"
            },
            {
              "version": "11.6(2)ES05",
              "status": "affected"
            },
            {
              "version": "12.0(1)ES02",
              "status": "affected"
            },
            {
              "version": "11.6(2)ES04",
              "status": "affected"
            },
            {
              "version": "11.6(2)ES03",
              "status": "affected"
            },
            {
              "version": "11.6(2)ES02",
              "status": "affected"
            },
            {
              "version": "11.6(2)ES01",
              "status": "affected"
            },
            {
              "version": "10.6(1)SU3ES03",
              "status": "affected"
            },
            {
              "version": "11.0(1)SU1ES03",
              "status": "affected"
            },
            {
              "version": "10.6(1)SU3ES01",
              "status": "affected"
            },
            {
              "version": "10.5(1)SU1ES10",
              "status": "affected"
            },
            {
              "version": "11.5(1)SU1ES03",
              "status": "affected"
            },
            {
              "version": "11.6(1)ES02",
              "status": "affected"
            },
            {
              "version": "11.5(1)ES01",
              "status": "affected"
            },
            {
              "version": "10.6(1)SU2",
              "status": "affected"
            },
            {
              "version": "10.6(1)SU2ES04",
              "status": "affected"
            },
            {
              "version": "11.6(1)ES01",
              "status": "affected"
            },
            {
              "version": "10.6(1)SU3ES02",
              "status": "affected"
            },
            {
              "version": "11.5(1)SU1ES02",
              "status": "affected"
            },
            {
              "version": "11.5(1)SU1ES01",
              "status": "affected"
            },
            {
              "version": "11.0(1)SU1ES02",
              "status": "affected"
            },
            {
              "version": "12.5(1)_SU03_ES03",
              "status": "affected"
            },
            {
              "version": "12.5(1)_SU03_ES04",
              "status": "affected"
            },
            {
              "version": "12.5(1)_SU03_ES05",
              "status": "affected"
            },
            {
              "version": "UCCX 15.0.1",
              "status": "affected"
            },
            {
              "version": "12.5(1)_SU03_ES06",
              "status": "affected"
            }
          ]
        }
      ]
    }
  }
}