{
  "document": {
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE"
      }
    },
    "lang": "nl",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this page to enhance access to its information and security advisories. The use of this security advisory is subject to the following terms and conditions:\n\n    NCSC-NL makes every reasonable effort to ensure that the content of this page is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or continuous keeping up-to-date. The information contained in this security advisory is intended solely for the purpose of providing general information to professional users. No rights can be derived from the information provided therein.\n\n    NCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of this security advisory. This includes damage resulting from the inaccuracy of incompleteness of the information contained in the advisory.\n    This security advisory is subject to Dutch law. All disputes related to or arising from the use of this advisory will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings."
      },
      {
        "category": "description",
        "text": "Cisco heeft een kwetsbaarheid verholpen in de Cisco Webex App.",
        "title": "Feiten"
      },
      {
        "category": "description",
        "text": "De kwetsbaarheid bevindt zich in de manier waarop de Cisco Webex App omgaat met zijn aangepaste URL-parser. Ongeauthenticeerde externe kwaadwillenden kunnen deze kwetsbaarheid misbruiken om gebruikers te misleiden tot het downloaden van willekeurige bestanden, wat kan leiden tot ongeautoriseerde commando-uitvoering op het systeem van de gebruiker. De oorzaak van deze kwetsbaarheid is onvoldoende invoervalidatie binnen de applicatie.",
        "title": "Interpretaties"
      },
      {
        "category": "description",
        "text": "Cisco heeft updates uitgebracht om de kwetsbaarheid te verhelpen. Zie bijgevoegde referenties voor meer informatie.",
        "title": "Oplossingen"
      },
      {
        "category": "general",
        "text": "medium",
        "title": "Kans"
      },
      {
        "category": "general",
        "text": "high",
        "title": "Schade"
      },
      {
        "category": "general",
        "text": "Inclusion of Functionality from Untrusted Control Sphere",
        "title": "CWE-829"
      }
    ],
    "publisher": {
      "category": "coordinator",
      "contact_details": "cert@ncsc.nl",
      "name": "Nationaal Cyber Security Centrum",
      "namespace": "https://www.ncsc.nl/"
    },
    "references": [
      {
        "category": "external",
        "summary": "Reference - cisco; cveprojectv5; nvd",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-app-client-rce-ufyMMYLC"
      }
    ],
    "title": "Kwetsbaarheid verholpen in Cisco Webex App",
    "tracking": {
      "current_release_date": "2025-04-17T07:11:41.369333Z",
      "generator": {
        "date": "2025-02-25T15:15:00Z",
        "engine": {
          "name": "V.A.",
          "version": "1.0"
        }
      },
      "id": "NCSC-2025-0134",
      "initial_release_date": "2025-04-17T07:11:41.369333Z",
      "revision_history": [
        {
          "date": "2025-04-17T07:11:41.369333Z",
          "number": "1.0.0",
          "summary": "Initiele versie"
        }
      ],
      "status": "final",
      "version": "1.0.0"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vers:unknown/44.6",
                "product": {
                  "name": "vers:unknown/44.6",
                  "product_id": "CSAFPID-2728680"
                }
              },
              {
                "category": "product_version_range",
                "name": "vers:unknown/44.6.0.29928",
                "product": {
                  "name": "vers:unknown/44.6.0.29928",
                  "product_id": "CSAFPID-2728681"
                }
              },
              {
                "category": "product_version_range",
                "name": "vers:unknown/44.6.0.30148",
                "product": {
                  "name": "vers:unknown/44.6.0.30148",
                  "product_id": "CSAFPID-2728682"
                }
              },
              {
                "category": "product_version_range",
                "name": "vers:unknown/44.7",
                "product": {
                  "name": "vers:unknown/44.7",
                  "product_id": "CSAFPID-2728683"
                }
              },
              {
                "category": "product_version_range",
                "name": "vers:unknown/44.7.0.30141",
                "product": {
                  "name": "vers:unknown/44.7.0.30141",
                  "product_id": "CSAFPID-2728684"
                }
              },
              {
                "category": "product_version_range",
                "name": "vers:unknown/44.7.0.30285",
                "product": {
                  "name": "vers:unknown/44.7.0.30285",
                  "product_id": "CSAFPID-2728685"
                }
              }
            ],
            "category": "product_name",
            "name": "Cisco Webex Teams"
          }
        ],
        "category": "vendor",
        "name": "Cisco"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-20236",
      "cwe": {
        "id": "CWE-829",
        "name": "Inclusion of Functionality from Untrusted Control Sphere"
      },
      "notes": [
        {
          "category": "other",
          "text": "Inclusion of Functionality from Untrusted Control Sphere",
          "title": "CWE-829"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-2728680",
          "CSAFPID-2728681",
          "CSAFPID-2728682",
          "CSAFPID-2728683",
          "CSAFPID-2728684",
          "CSAFPID-2728685"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2025-20236",
          "url": "https://api.ncsc.nl/velma/v1/vulnerabilities/2025/CVE-2025-20236.json"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-2728680",
            "CSAFPID-2728681",
            "CSAFPID-2728682",
            "CSAFPID-2728683",
            "CSAFPID-2728684",
            "CSAFPID-2728685"
          ]
        }
      ],
      "title": "CVE-2025-20236"
    }
  ]
}