{
  "document" : {
    "aggregate_severity" : {
      "text" : "mittel"
    },
    "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" : "Microsoft ASP.NET (Active Server Pages .NET) ist eine Technologie zum Erstellen dynamischer Webseiten, Webanwendungen und Webservices auf Basis des Microsoft .NET-Frameworks.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein lokaler. oder ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Microsoft ASP.NET und Microsoft .NET ausnutzen, um Administratorrechte zu erlangen oder um einen Denial-of-Service-Zustand zu verursachen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- 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-2026-0657 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0657.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-0657 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0657"
    }, {
      "category" : "external",
      "summary" : "Microsoft Leitfaden für Sicherheitsupdates",
      "url" : "https://msrc.microsoft.com/update-guide/"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:4443 vom 2026-03-12",
      "url" : "https://access.redhat.com/errata/RHSA-2026:4443"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:4450 vom 2026-03-12",
      "url" : "https://access.redhat.com/errata/RHSA-2026:4450"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:4456 vom 2026-03-12",
      "url" : "https://access.redhat.com/errata/RHSA-2026:4456"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-4454 vom 2026-03-13",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-4454.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-4453 vom 2026-03-13",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-4453.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-4445 vom 2026-03-13",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-4445.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-4455 vom 2026-03-13",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-4455.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-4458 vom 2026-03-13",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-4458.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:4445 vom 2026-03-12",
      "url" : "https://access.redhat.com/errata/RHSA-2026:4445"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:4454 vom 2026-03-12",
      "url" : "https://access.redhat.com/errata/RHSA-2026:4454"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-4451 vom 2026-03-13",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-4451.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-4450 vom 2026-03-13",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-4450.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-8085-1 vom 2026-03-12",
      "url" : "https://ubuntu.com/security/notices/USN-8085-1"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-4456 vom 2026-03-13",
      "url" : "https://linux.oracle.com/errata/ELSA-2026-4456.html"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:4443 vom 2026-03-13",
      "url" : "https://errata.build.resf.org/RLSA-2026:4443"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:4458 vom 2026-03-13",
      "url" : "https://errata.build.resf.org/RLSA-2026:4458"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:4455 vom 2026-03-13",
      "url" : "https://errata.build.resf.org/RLSA-2026:4455"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:4456 vom 2026-03-13",
      "url" : "https://errata.build.resf.org/RLSA-2026:4456"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:4454 vom 2026-03-13",
      "url" : "https://errata.build.resf.org/RLSA-2026:4454"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:4453 vom 2026-03-13",
      "url" : "https://errata.build.resf.org/RLSA-2026:4453"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:4451 vom 2026-03-13",
      "url" : "https://errata.build.resf.org/RLSA-2026:4451"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:4450 vom 2026-03-13",
      "url" : "https://errata.build.resf.org/RLSA-2026:4450"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:4445 vom 2026-03-13",
      "url" : "https://errata.build.resf.org/RLSA-2026:4445"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-4443 vom 2026-03-14",
      "url" : "http://linux.oracle.com/errata/ELSA-2026-4443.html"
    } ],
    "source_lang" : "en-US",
    "title" : "Microsoft ASP.NET und .NET: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-03-15T23:00:00.000+00:00",
      "generator" : {
        "date" : "2026-03-16T09:43:15.013+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2026-0657",
      "initial_release_date" : "2026-03-10T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-03-10T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-03-11T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2026-03-12T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Red Hat, Oracle Linux und Ubuntu aufgenommen"
      }, {
        "date" : "2026-03-15T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      } ],
      "status" : "final",
      "version" : "4"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "branches" : [ {
          "category" : "product_version",
          "name" : "10",
          "product" : {
            "name" : "Microsoft .NET 10.0",
            "product_id" : "T051615",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:.net:10.0"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "9",
          "product" : {
            "name" : "Microsoft .NET 9.0",
            "product_id" : "T051616",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:.net:9.0"
            }
          }
        } ],
        "category" : "product_name",
        "name" : ".NET"
      }, {
        "branches" : [ {
          "category" : "product_version",
          "name" : "Core 8.0",
          "product" : {
            "name" : "Microsoft ASP.NET Core 8.0",
            "product_id" : "T051525",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:asp.net:core_8.0"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Core 9.0",
          "product" : {
            "name" : "Microsoft ASP.NET Core 9.0",
            "product_id" : "T051527",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:asp.net:core_9.0"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Core 10.0",
          "product" : {
            "name" : "Microsoft ASP.NET Core 10.0",
            "product_id" : "T051529",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:asp.net:core_10.0"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "ASP.NET"
      } ],
      "category" : "vendor",
      "name" : "Microsoft"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Oracle Linux",
        "product" : {
          "name" : "Oracle Linux",
          "product_id" : "T004914",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:oracle:linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Oracle"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "RESF Rocky Linux",
        "product" : {
          "name" : "RESF Rocky Linux",
          "product_id" : "T032255",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:resf:rocky_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "RESF"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Red Hat Enterprise Linux",
        "product" : {
          "name" : "Red Hat Enterprise Linux",
          "product_id" : "67646",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:redhat:enterprise_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Red Hat"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Ubuntu Linux",
        "product" : {
          "name" : "Ubuntu Linux",
          "product_id" : "T000126",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:canonical:ubuntu_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Ubuntu"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-26127",
    "product_status" : {
      "known_affected" : [ "T051529", "T051527", "T051615", "67646", "T051616", "T000126", "T051525", "T004914", "T032255" ]
    },
    "release_date" : "2026-03-10T23:00:00.000+00:00",
    "title" : "CVE-2026-26127"
  }, {
    "cve" : "CVE-2026-26130",
    "product_status" : {
      "known_affected" : [ "T051529", "T051527", "T051615", "67646", "T051616", "T000126", "T051525", "T004914", "T032255" ]
    },
    "release_date" : "2026-03-10T23:00:00.000+00:00",
    "title" : "CVE-2026-26130"
  }, {
    "cve" : "CVE-2026-26131",
    "product_status" : {
      "known_affected" : [ "T051529", "T051527", "T051615", "67646", "T051616", "T000126", "T051525", "T004914", "T032255" ]
    },
    "release_date" : "2026-03-10T23:00:00.000+00:00",
    "title" : "CVE-2026-26131"
  } ]
}