{
  "document" : {
    "aggregate_severity" : {
      "text" : "hoch"
    },
    "category" : "csaf_base",
    "csaf_version" : "2.0",
    "distribution" : {
      "tlp" : {
        "label" : "WHITE",
        "url" : "https://www.first.org/tlp/"
      }
    },
    "lang" : "de-DE",
    "notes" : [ {
      "category" : "legal_disclaimer",
      "text" : "Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen."
    }, {
      "category" : "description",
      "text" : "Cisco Expressway ermöglicht die Nutzung verschiedener Intranetdienste aus dem Internet, ohne ein VPN zu benötigen.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Cisco Expressway ausnutzen, um beliebigen Code auszuführen – sogar mit Root-Rechten –, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Appliance\n- CISCO Appliance\n- Hardware Appliance\n- Native Hypervisor",
      "title" : "Betroffene Betriebssysteme"
    } ],
    "publisher" : {
      "category" : "other",
      "contact_details" : "csaf-provider@cert-bund.de",
      "name" : "Bundesamt für Sicherheit in der Informationstechnik",
      "namespace" : "https://www.bsi.bund.de"
    },
    "references" : [ {
      "category" : "self",
      "summary" : "WID-SEC-W-2026-4105 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-4105.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-4105 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-4105"
    }, {
      "category" : "external",
      "summary" : "Cisco Security Advisory cisco-sa-expressway-inf-disc-vvYqgSTS vom 2026-10-21",
      "url" : "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-inf-disc-vvYqgSTS"
    }, {
      "category" : "external",
      "summary" : "Cisco Security Advisory cisco-sa-exwy-hardening-FhcqBVcs vom 2026-10-21",
      "url" : "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-exwy-hardening-FhcqBVcs"
    }, {
      "category" : "external",
      "summary" : "Cisco Security Advisory cisco-sa-vcs-static-cred-hr7EWZ8t vom 2026-10-21",
      "url" : "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vcs-static-cred-hr7EWZ8t"
    } ],
    "source_lang" : "en-US",
    "title" : "Cisco Expressway: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-10-21T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-10-22T14:25:58.199+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-4105",
      "initial_release_date" : "2026-10-21T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-10-21T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<X15.5.3",
          "product" : {
            "name" : "Cisco Expressway <X15.5.3",
            "product_id" : "T061661"
          }
        }, {
          "category" : "product_version",
          "name" : "X15.5.3",
          "product" : {
            "name" : "Cisco Expressway X15.5.3",
            "product_id" : "T061661-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:cisco:expressway_software:x15.5.3"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "X14",
          "product" : {
            "name" : "Cisco Expressway X14",
            "product_id" : "T061662",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:cisco:expressway_software:x14"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<X15.5.20",
          "product" : {
            "name" : "Cisco Expressway <X15.5.20",
            "product_id" : "T061663"
          }
        }, {
          "category" : "product_version",
          "name" : "X15.5.20",
          "product" : {
            "name" : "Cisco Expressway X15.5.20",
            "product_id" : "T061663-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:cisco:expressway_software:x15.5.20"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Expressway"
      } ],
      "category" : "vendor",
      "name" : "Cisco"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-76490",
    "product_status" : {
      "known_affected" : [ "T061663", "T061661", "T061662" ]
    },
    "release_date" : "2026-10-21T22:00:00.000+00:00",
    "title" : "CVE-2026-76490"
  }, {
    "cve" : "CVE-2026-76491",
    "product_status" : {
      "known_affected" : [ "T061663", "T061661", "T061662" ]
    },
    "release_date" : "2026-10-21T22:00:00.000+00:00",
    "title" : "CVE-2026-76491"
  }, {
    "cve" : "CVE-2026-76492",
    "product_status" : {
      "known_affected" : [ "T061663", "T061661", "T061662" ]
    },
    "release_date" : "2026-10-21T22:00:00.000+00:00",
    "title" : "CVE-2026-76492"
  }, {
    "cve" : "CVE-2026-76493",
    "product_status" : {
      "known_affected" : [ "T061663", "T061661", "T061662" ]
    },
    "release_date" : "2026-10-21T22:00:00.000+00:00",
    "title" : "CVE-2026-76493"
  }, {
    "cve" : "CVE-2026-76494",
    "product_status" : {
      "known_affected" : [ "T061663", "T061661", "T061662" ]
    },
    "release_date" : "2026-10-21T22:00:00.000+00:00",
    "title" : "CVE-2026-76494"
  }, {
    "cve" : "CVE-2026-76495",
    "product_status" : {
      "known_affected" : [ "T061663", "T061661", "T061662" ]
    },
    "release_date" : "2026-10-21T22:00:00.000+00:00",
    "title" : "CVE-2026-76495"
  }, {
    "cve" : "CVE-2026-76496",
    "product_status" : {
      "known_affected" : [ "T061663", "T061661", "T061662" ]
    },
    "release_date" : "2026-10-21T22:00:00.000+00:00",
    "title" : "CVE-2026-76496"
  }, {
    "cve" : "CVE-2026-76497",
    "product_status" : {
      "known_affected" : [ "T061663", "T061661", "T061662" ]
    },
    "release_date" : "2026-10-21T22:00:00.000+00:00",
    "title" : "CVE-2026-76497"
  }, {
    "cve" : "CVE-2026-76435",
    "product_status" : {
      "known_affected" : [ "T061661", "T061662" ]
    },
    "release_date" : "2026-10-21T22:00:00.000+00:00",
    "title" : "CVE-2026-76435"
  }, {
    "cve" : "CVE-2026-76466",
    "product_status" : {
      "known_affected" : [ "T061663", "T061661", "T061662" ]
    },
    "release_date" : "2026-10-21T22:00:00.000+00:00",
    "title" : "CVE-2026-76466"
  } ]
}