{
  "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" : "Citrix NetScaler ist eine integrierte Lösung für die Beschleunigung, das Traffic Management und die Sicherheit von Web-Applikationen. Citrix Access Gateway ist ein universell einsetzbares SSL-VPN. Advanced Access Control (AAC) ermöglichen es Administratoren, Zugriffsregeln für das Access Gateway festzulegen.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Citrix Systems NetScaler ADC und Gateway ausnutzen, um Informationen offenzulegen, einen Denial-of-Service-Zustand zu verursachen oder andere, nicht näher spezifizierte Auswirkungen auszulösen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Sonstiges",
      "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-2026-2147 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2147.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-2147 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2147"
    }, {
      "category" : "external",
      "summary" : "NetScaler ADC and NetScaler Gateway Security Bulletin vom 2026-06-30",
      "url" : "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696604"
    }, {
      "category" : "external",
      "summary" : "PoC auf Watchtowr.com vom 2026-07-01",
      "url" : "https://labs.watchtowr.com/citrixbleed-to-infinity-and-beyond-citrix-netscaler-pre-auth-memory-overread-cve-2026-8451/"
    } ],
    "source_lang" : "en-US",
    "title" : "Citrix Systems NetScaler ADC und Gateway: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-07-01T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-07-16T17:41:12.930+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-2147",
      "initial_release_date" : "2026-06-30T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-06-30T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-07-01T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "PoC aufgenommen"
      } ],
      "status" : "final",
      "version" : "2"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "ADC <14.1-72.61",
          "product" : {
            "name" : "Citrix Systems NetScaler ADC <14.1-72.61",
            "product_id" : "T055983"
          }
        }, {
          "category" : "product_version",
          "name" : "ADC 14.1-72.61",
          "product" : {
            "name" : "Citrix Systems NetScaler ADC 14.1-72.61",
            "product_id" : "T055983-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:citrix:netscaler:adc_14.1-72.61"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "ADC <13.1-63.18",
          "product" : {
            "name" : "Citrix Systems NetScaler ADC <13.1-63.18",
            "product_id" : "T055984"
          }
        }, {
          "category" : "product_version",
          "name" : "ADC 13.1-63.18",
          "product" : {
            "name" : "Citrix Systems NetScaler ADC 13.1-63.18",
            "product_id" : "T055984-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:citrix:netscaler:adc_13.1-63.18"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "ADC <14.1-72.61 FIPS",
          "product" : {
            "name" : "Citrix Systems NetScaler ADC <14.1-72.61 FIPS",
            "product_id" : "T055985"
          }
        }, {
          "category" : "product_version",
          "name" : "ADC 14.1-72.61 FIPS",
          "product" : {
            "name" : "Citrix Systems NetScaler ADC 14.1-72.61 FIPS",
            "product_id" : "T055985-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:citrix:netscaler:adc_14.1-72.61_fips"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "ADC <13.1-FIPS 13.1.37.272",
          "product" : {
            "name" : "Citrix Systems NetScaler ADC <13.1-FIPS 13.1.37.272",
            "product_id" : "T055987"
          }
        }, {
          "category" : "product_version",
          "name" : "ADC 13.1-FIPS 13.1.37.272",
          "product" : {
            "name" : "Citrix Systems NetScaler ADC 13.1-FIPS 13.1.37.272",
            "product_id" : "T055987-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:citrix:netscaler:adc_13.1-fips_13.1.37.272"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "ADC <13.1-NDcPP 13.1.37.272",
          "product" : {
            "name" : "Citrix Systems NetScaler ADC <13.1-NDcPP 13.1.37.272",
            "product_id" : "T055988"
          }
        }, {
          "category" : "product_version",
          "name" : "ADC 13.1-NDcPP 13.1.37.272",
          "product" : {
            "name" : "Citrix Systems NetScaler ADC 13.1-NDcPP 13.1.37.272",
            "product_id" : "T055988-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:citrix:netscaler:adc_13.1-ndcpp_13.1.37.272"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Gateway <14.1-72.61",
          "product" : {
            "name" : "Citrix Systems NetScaler Gateway <14.1-72.61",
            "product_id" : "T055989"
          }
        }, {
          "category" : "product_version",
          "name" : "Gateway 14.1-72.61",
          "product" : {
            "name" : "Citrix Systems NetScaler Gateway 14.1-72.61",
            "product_id" : "T055989-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:citrix:netscaler:gateway__14.1-72.61"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "Gateway <13.1-63.18",
          "product" : {
            "name" : "Citrix Systems NetScaler Gateway <13.1-63.18",
            "product_id" : "T055990"
          }
        }, {
          "category" : "product_version",
          "name" : "Gateway 13.1-63.18",
          "product" : {
            "name" : "Citrix Systems NetScaler Gateway 13.1-63.18",
            "product_id" : "T055990-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:citrix:netscaler:gateway__13.1-63.18"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "NetScaler"
      } ],
      "category" : "vendor",
      "name" : "Citrix Systems"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-10816",
    "product_status" : {
      "known_affected" : [ "T055990", "T055989", "T055988", "T055987", "T055985", "T055984", "T055983" ]
    },
    "release_date" : "2026-06-30T22:00:00.000+00:00",
    "title" : "CVE-2026-10816"
  }, {
    "cve" : "CVE-2026-10817",
    "product_status" : {
      "known_affected" : [ "T055990", "T055989", "T055988", "T055987", "T055985", "T055984", "T055983" ]
    },
    "release_date" : "2026-06-30T22:00:00.000+00:00",
    "title" : "CVE-2026-10817"
  }, {
    "cve" : "CVE-2026-13474",
    "product_status" : {
      "known_affected" : [ "T055990", "T055989", "T055988", "T055987", "T055985", "T055984", "T055983" ]
    },
    "release_date" : "2026-06-30T22:00:00.000+00:00",
    "title" : "CVE-2026-13474"
  }, {
    "cve" : "CVE-2026-8451",
    "product_status" : {
      "known_affected" : [ "T055990", "T055989", "T055988", "T055987", "T055985", "T055984", "T055983" ]
    },
    "release_date" : "2026-06-30T22:00:00.000+00:00",
    "title" : "CVE-2026-8451"
  }, {
    "cve" : "CVE-2026-8452",
    "product_status" : {
      "known_affected" : [ "T055990", "T055989", "T055988", "T055987", "T055985", "T055984", "T055983" ]
    },
    "release_date" : "2026-06-30T22:00:00.000+00:00",
    "title" : "CVE-2026-8452"
  }, {
    "cve" : "CVE-2026-8655",
    "product_status" : {
      "known_affected" : [ "T055990", "T055989", "T055988", "T055987", "T055985", "T055984", "T055983" ]
    },
    "release_date" : "2026-06-30T22:00:00.000+00:00",
    "title" : "CVE-2026-8655"
  } ]
}