{ "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" : "Die Cisco ASA Appliance bietet Funktionen zur Sicherung von Anwendungssoftware, wie beispielsweise Firewall oder VPN.\r\nCisco Secure Firewall Threat Defense ist eine Sicherheitslösung, die Funktionen wie Firewall, Intrusion Prevention und erweiterten Malware-Schutz in einer einzigen Appliance integriert.", "title" : "Produktbeschreibung" }, { "category" : "summary", "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Cisco ASA (Adaptive Security Appliance) und Cisco Secure Firewall Threat Defense ausnutzen, um einen Denial of Service Angriff durchzuführen.", "title" : "Angriff" }, { "category" : "general", "text" : "- CISCO Appliance", "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-2026-2755 - CSAF Version", "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2755.json" }, { "category" : "self", "summary" : "WID-SEC-2026-2755 - Portal Version", "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2755" }, { "category" : "external", "summary" : "Cisco Security Advisory cisco-sa-asaftd-vpn-dos-dzv4mQFF vom 2026-08-11", "url" : "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-vpn-dos-dzv4mQFF" } ], "source_lang" : "en-US", "title" : "Cisco ASA (Adaptive Security Appliance) und Secure Firewall Threat Defense: Schwachstelle ermöglicht Denial of Service", "tracking" : { "current_release_date" : "2026-08-11T22:00:00.000+00:00", "generator" : { "date" : "2026-08-12T07:56:06.119+00:00", "engine" : { "name" : "BSI-WID", "version" : "1.6.0" } }, "id" : "WID-SEC-W-2026-2755", "initial_release_date" : "2026-08-11T22:00:00.000+00:00", "revision_history" : [ { "date" : "2026-08-11T22:00:00.000+00:00", "number" : "1", "summary" : "Initiale Fassung" } ], "status" : "final", "version" : "1" } }, "product_tree" : { "branches" : [ { "branches" : [ { "branches" : [ { "category" : "product_version_range", "name" : "<89.16.4.50", "product" : { "name" : "Cisco ASA (Adaptive Security Appliance) <89.16.4.50", "product_id" : "T057961" } }, { "category" : "product_version", "name" : "89.16.4.50", "product" : { "name" : "Cisco ASA (Adaptive Security Appliance) 89.16.4.50", "product_id" : "T057961-fixed", "product_identification_helper" : { "cpe" : "cpe:/h:cisco:adaptive_security_appliance:89.16.4.50" } } }, { "category" : "product_version_range", "name" : "<89.18.4.50", "product" : { "name" : "Cisco ASA (Adaptive Security Appliance) <89.18.4.50", "product_id" : "T057962" } }, { "category" : "product_version", "name" : "89.18.4.50", "product" : { "name" : "Cisco ASA (Adaptive Security Appliance) 89.18.4.50", "product_id" : "T057962-fixed", "product_identification_helper" : { "cpe" : "cpe:/h:cisco:adaptive_security_appliance:89.18.4.50" } } }, { "category" : "product_version_range", "name" : "<9.20.4.235", "product" : { "name" : "Cisco ASA (Adaptive Security Appliance) <9.20.4.235", "product_id" : "T057963" } }, { "category" : "product_version", "name" : "9.20.4.235", "product" : { "name" : "Cisco ASA (Adaptive Security Appliance) 9.20.4.235", "product_id" : "T057963-fixed", "product_identification_helper" : { "cpe" : "cpe:/h:cisco:adaptive_security_appliance:9.20.4.235" } } }, { "category" : "product_version_range", "name" : "<9.22.3.191", "product" : { "name" : "Cisco ASA (Adaptive Security Appliance) <9.22.3.191", "product_id" : "T057964" } }, { "category" : "product_version", "name" : "9.22.3.191", "product" : { "name" : "Cisco ASA (Adaptive Security Appliance) 9.22.3.191", "product_id" : "T057964-fixed", "product_identification_helper" : { "cpe" : "cpe:/h:cisco:adaptive_security_appliance:9.22.3.191" } } }, { "category" : "product_version_range", "name" : "<9.23.1.211", "product" : { "name" : "Cisco ASA (Adaptive Security Appliance) <9.23.1.211", "product_id" : "T057965" } }, { "category" : "product_version", "name" : "9.23.1.211", "product" : { "name" : "Cisco ASA (Adaptive Security Appliance) 9.23.1.211", "product_id" : "T057965-fixed", "product_identification_helper" : { "cpe" : "cpe:/h:cisco:adaptive_security_appliance:9.23.1.211" } } }, { "category" : "product_version_range", "name" : "<9.24.1.221", "product" : { "name" : "Cisco ASA (Adaptive Security Appliance) <9.24.1.221", "product_id" : "T057966" } }, { "category" : "product_version", "name" : "9.24.1.221", "product" : { "name" : "Cisco ASA (Adaptive Security Appliance) 9.24.1.221", "product_id" : "T057966-fixed", "product_identification_helper" : { "cpe" : "cpe:/h:cisco:adaptive_security_appliance:9.24.1.221" } } } ], "category" : "product_name", "name" : "ASA (Adaptive Security Appliance)" }, { "category" : "product_name", "name" : "Cisco Secure Firewall Threat Defense", "product" : { "name" : "Cisco Secure Firewall Threat Defense", "product_id" : "T057967", "product_identification_helper" : { "cpe" : "cpe:/a:cisco:secure_firewall_threat_defense:-" } } } ], "category" : "vendor", "name" : "Cisco" } ] }, "vulnerabilities" : [ { "cve" : "CVE-2026-20349", "product_status" : { "known_affected" : [ "T057963", "T057964", "T057965", "T057966", "T057967", "T057961", "T057962" ] }, "release_date" : "2026-08-11T22:00:00.000+00:00", "title" : "CVE-2026-20349" } ] }