{"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":"UniFi ist Ubiquiti's End-to-End-Netzwerk-Ökosystem für Unternehmen und Smart Homes.","title":"Produktbeschreibung"},{"category":"summary","text":"Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Ubiquiti UniFi Gateways ausnutzen, um einen Denial of Service Angriff durchzuführen.","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-2026-3511 - CSAF Version","url":"https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3511.json"},{"category":"self","summary":"WID-SEC-2026-3511 - Portal Version","url":"https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3511"},{"category":"external","summary":"Ubiquity Security Advisory Bulletin vom 2026-09-22","url":"https://community.ui.com/releases/Security-Advisory-Bulletin-069-069/07e367a7-edec-4d85-a058-f97e5ce9ac9c"}],"source_lang":"en-US","title":"Ubiquiti UniFi Gateways: Mehrere Schwachstellen ermöglichen Denial of Service","tracking":{"current_release_date":"2026-09-22T22:00:00.000+00:00","generator":{"date":"2026-09-23T11:24:29.296+00:00","engine":{"name":"BSI-WID","version":"1.6.0"}},"id":"WID-SEC-W-2026-3511","initial_release_date":"2026-09-22T22:00:00.000+00:00","revision_history":[{"date":"2026-09-22T22:00:00.000+00:00","number":"1","summary":"Initiale Fassung"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_version_range","name":"Gateways <5.1.26","product":{"name":"Ubiquiti UniFi Gateways <5.1.26","product_id":"T059989"}},{"category":"product_version","name":"Gateways 5.1.26","product":{"name":"Ubiquiti UniFi Gateways 5.1.26","product_id":"T059989-fixed","product_identification_helper":{"cpe":"cpe:/a:ubnt:unifi:gateways__5.1.26"}}}],"category":"product_name","name":"UniFi"}],"category":"vendor","name":"Ubiquiti"}]},"vulnerabilities":[{"cve":"CVE-2026-77544","product_status":{"known_affected":["T059989"]},"release_date":"2026-09-22T22:00:00.000+00:00","title":"CVE-2026-77544"},{"cve":"CVE-2026-77555","product_status":{"known_affected":["T059989"]},"release_date":"2026-09-22T22:00:00.000+00:00","title":"CVE-2026-77555"},{"cve":"CVE-2026-77556","product_status":{"known_affected":["T059989"]},"release_date":"2026-09-22T22:00:00.000+00:00","title":"CVE-2026-77556"},{"cve":"CVE-2026-77558","product_status":{"known_affected":["T059989"]},"release_date":"2026-09-22T22:00:00.000+00:00","title":"CVE-2026-77558"},{"cve":"CVE-2026-95861","product_status":{"known_affected":["T059989"]},"release_date":"2026-09-22T22:00:00.000+00:00","title":"CVE-2026-95861"},{"cve":"CVE-2026-95862","product_status":{"known_affected":["T059989"]},"release_date":"2026-09-22T22:00:00.000+00:00","title":"CVE-2026-95862"}]}