{
  "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" : "Nagios ist eine Software zur Überwachung komplexer IT-Infrastrukturen.\r\nNagios XI ist eine auf der open-source Software Nagios basierende, aber um proprietäre Komponenten erweiterte kommerzielle Version, die eine Überwachung komplexer IT-Strukturen ermöglicht.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein Angreifer kann mehrere Schwachstellen in Nagios Core und Nagios Enterprises Nagios XI ausnutzen, um Cross-Site-Scripting-Angriffe durchzuführen, beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen und Daten zu manipulieren.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Sonstiges\n- UNIX\n- Windows",
      "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-2026-2819 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2819.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-2819 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2819"
    }, {
      "category" : "external",
      "summary" : "Nagios Security Disclosures vom 2026-08-12",
      "url" : "https://www.nagios.com/security-disclosures/nagios-core/"
    }, {
      "category" : "external",
      "summary" : "CVERecord vom 2026-08-12",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2026-48550"
    }, {
      "category" : "external",
      "summary" : "CVERecord vom 2026-08-12",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2026-48551"
    }, {
      "category" : "external",
      "summary" : "CVERecord vom 2026-08-12",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2026-48552"
    }, {
      "category" : "external",
      "summary" : "CVERecord vom 2026-08-12",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2026-48553"
    }, {
      "category" : "external",
      "summary" : "CVERecord vom 2026-08-12",
      "url" : "https://www.cve.org/CVERecord?id=CVE-2026-48554"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database vom 2026-08-12",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-57324"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database vom 2026-08-12",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-57326"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database vom 2026-08-12",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-57327"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database vom 2026-08-12",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-57345"
    }, {
      "category" : "external",
      "summary" : "EU Vulnerability Database vom 2026-08-12",
      "url" : "https://euvd.enisa.europa.eu/enisa/EUVD-2026-57346"
    } ],
    "source_lang" : "en-US",
    "title" : "Nagios Core und Nagios XI: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-08-12T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-08-13T11:41:18.593+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-2819",
      "initial_release_date" : "2026-08-12T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-08-12T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<2026R1.7",
          "product" : {
            "name" : "Nagios Enterprises Nagios XI <2026R1.7",
            "product_id" : "T058080"
          }
        }, {
          "category" : "product_version",
          "name" : "2026R1.7",
          "product" : {
            "name" : "Nagios Enterprises Nagios XI 2026R1.7",
            "product_id" : "T058080-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nagios:nagios_xi:2026r1.7"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Nagios XI"
      } ],
      "category" : "vendor",
      "name" : "Nagios Enterprises"
    }, {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<4.5.14",
          "product" : {
            "name" : "Open Source Nagios Core <4.5.14",
            "product_id" : "T058079"
          }
        }, {
          "category" : "product_version",
          "name" : "4.5.14",
          "product" : {
            "name" : "Open Source Nagios Core 4.5.14",
            "product_id" : "T058079-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:nagios:nagios:4.5.14"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Nagios Core"
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-48550",
    "product_status" : {
      "known_affected" : [ "T058080", "T058079" ]
    },
    "release_date" : "2026-08-12T22:00:00.000+00:00",
    "title" : "CVE-2026-48550"
  }, {
    "cve" : "CVE-2026-48552",
    "product_status" : {
      "known_affected" : [ "T058080", "T058079" ]
    },
    "release_date" : "2026-08-12T22:00:00.000+00:00",
    "title" : "CVE-2026-48552"
  }, {
    "cve" : "CVE-2026-48551",
    "product_status" : {
      "known_affected" : [ "T058080", "T058079" ]
    },
    "release_date" : "2026-08-12T22:00:00.000+00:00",
    "title" : "CVE-2026-48551"
  }, {
    "cve" : "CVE-2026-48553",
    "product_status" : {
      "known_affected" : [ "T058080", "T058079" ]
    },
    "release_date" : "2026-08-12T22:00:00.000+00:00",
    "title" : "CVE-2026-48553"
  }, {
    "cve" : "CVE-2026-48554",
    "product_status" : {
      "known_affected" : [ "T058080", "T058079" ]
    },
    "release_date" : "2026-08-12T22:00:00.000+00:00",
    "title" : "CVE-2026-48554"
  } ]
}