WID-SEC-W-2026-3422

Vulnerability from csaf_certbund - Published: 2026-09-16 22:00 - Updated: 2026-09-16 22:00
Summary
Cisco Secure FTD und ASA: Mehrere Schwachstellen
Severity
Hoch
Notes
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.
Produktbeschreibung: Cisco Secure Firewall Threat Defense ist eine Sicherheitslösung, die Funktionen wie Firewall, Intrusion Prevention und erweiterten Malware-Schutz in einer einzigen Appliance integriert. Die Cisco ASA Appliance bietet Funktionen zur Sicherung von Anwendungssoftware, wie beispielsweise Firewall oder VPN.
Angriff: Ein Angreifer kann mehrere Schwachstellen in Cisco Secure Firewall Threat Defense und Cisco ASA (Adaptive Security Appliance) ausnutzen, um erweiterte Berechtigungen zu erlangen, Sicherheitsmaßnahmen zu umgehen, Daten zu manipulieren, sensible Informationen offenzulegen oder Denial-of-Service-Zustände herbeizuführen.
Betroffene Betriebssysteme: - CISCO Appliance
CVE-2026-20120
Affected products
Product Identifier Version Remediation
Cisco ASA (Adaptive Security Appliance)
Cisco
 cpe:/h:cisco:adaptive_security_appliance:- —
Cisco Secure Firewall Threat Defense
Cisco
 cpe:/a:cisco:secure_firewall_threat_defense:- —
CVE-2026-20121
Affected products
Known affected 2 products, the same list as for CVE-2026-20120
CVE-2026-20154
Affected products
Known affected 2 products, the same list as for CVE-2026-20120
CVE-2026-20222
Affected products
Known affected 2 products, the same list as for CVE-2026-20120
CVE-2026-20248
Affected products
Known affected 2 products, the same list as for CVE-2026-20120
CVE-2026-20249
Affected products
Known affected 2 products, the same list as for CVE-2026-20120
CVE-2026-20250
Affected products
Known affected 2 products, the same list as for CVE-2026-20120
CVE-2026-20329
Affected products
Known affected 2 products, the same list as for CVE-2026-20120
CVE-2026-20330
Affected products
Known affected 2 products, the same list as for CVE-2026-20120
CVE-2026-20331
Affected products
Known affected 2 products, the same list as for CVE-2026-20120
CVE-2026-20332
Affected products
Known affected 2 products, the same list as for CVE-2026-20120
CVE-2026-20333
Affected products
Known affected 2 products, the same list as for CVE-2026-20120
CVE-2026-20334
Affected products
Known affected 2 products, the same list as for CVE-2026-20120
CVE-2026-20335
Affected products
Known affected 2 products, the same list as for CVE-2026-20120
CVE-2026-20336
Affected products
Known affected 2 products, the same list as for CVE-2026-20120
References
To clipboard 

{
  "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 f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Cisco Secure Firewall Threat Defense ist eine Sicherheitsl\u00f6sung, die Funktionen wie Firewall, Intrusion Prevention und erweiterten Malware-Schutz in einer einzigen Appliance integriert.\r\nDie Cisco ASA Appliance bietet Funktionen zur Sicherung von Anwendungssoftware, wie beispielsweise Firewall oder VPN.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in Cisco Secure Firewall Threat Defense und Cisco ASA (Adaptive Security Appliance) ausnutzen, um erweiterte Berechtigungen zu erlangen, Sicherheitsma\u00dfnahmen zu umgehen, Daten zu manipulieren, sensible Informationen offenzulegen oder Denial-of-Service-Zust\u00e4nde herbeizuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- CISCO Appliance",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-3422 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3422.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-3422 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3422"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory cisco-sa-asaftd-dtls-dos-Kp57HkyO vom 2026-09-16",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-dtls-dos-Kp57HkyO"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory cisco-sa-asaftd-eigrp-dos-GOhNejSj vom 2026-09-16",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-eigrp-dos-GOhNejSj"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory cisco-sa-asaftd-ikev2cert-dos-uWyc2xtv vom 2026-09-16",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ikev2cert-dos-uWyc2xtv"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory cisco-sa-asa-ftd-logging-dos-ZXXNesfN vom 2026-09-16",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ftd-logging-dos-ZXXNesfN"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory cisco-sa-asaftd-tcpdns-dos-p6dUnjr5 vom 2026-09-16",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-tcpdns-dos-p6dUnjr5"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory cisco-sa-ftd-acl-bypass-8p6vFvw vom 2026-09-16",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-acl-bypass-8p6vFvw"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory cisco-sa-hardening-asaftdfmc-uvpPROhN vom 2026-09-16",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-asaftdfmc-uvpPROhN"
      }
    ],
    "source_lang": "en-US",
    "title": "Cisco Secure FTD und ASA: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-09-16T22:00:00.000+00:00",
      "generator": {
        "date": "2026-09-17T11:01:36.284+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-3422",
      "initial_release_date": "2026-09-16T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-09-16T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Cisco ASA (Adaptive Security Appliance)",
            "product": {
              "name": "Cisco ASA (Adaptive Security Appliance)",
              "product_id": "T059683",
              "product_identification_helper": {
                "cpe": "cpe:/h:cisco:adaptive_security_appliance:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Cisco Secure Firewall Threat Defense",
            "product": {
              "name": "Cisco Secure Firewall Threat Defense",
              "product_id": "T059682",
              "product_identification_helper": {
                "cpe": "cpe:/a:cisco:secure_firewall_threat_defense:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Cisco"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-20120",
      "product_status": {
        "known_affected": [
          "T059683",
          "T059682"
        ]
      },
      "release_date": "2026-09-16T22:00:00.000+00:00",
      "title": "CVE-2026-20120"
    },
    {
      "cve": "CVE-2026-20121",
      "product_status": {
        "known_affected": [
          "T059683",
          "T059682"
        ]
      },
      "release_date": "2026-09-16T22:00:00.000+00:00",
      "title": "CVE-2026-20121"
    },
    {
      "cve": "CVE-2026-20154",
      "product_status": {
        "known_affected": [
          "T059683",
          "T059682"
        ]
      },
      "release_date": "2026-09-16T22:00:00.000+00:00",
      "title": "CVE-2026-20154"
    },
    {
      "cve": "CVE-2026-20222",
      "product_status": {
        "known_affected": [
          "T059683",
          "T059682"
        ]
      },
      "release_date": "2026-09-16T22:00:00.000+00:00",
      "title": "CVE-2026-20222"
    },
    {
      "cve": "CVE-2026-20248",
      "product_status": {
        "known_affected": [
          "T059683",
          "T059682"
        ]
      },
      "release_date": "2026-09-16T22:00:00.000+00:00",
      "title": "CVE-2026-20248"
    },
    {
      "cve": "CVE-2026-20249",
      "product_status": {
        "known_affected": [
          "T059683",
          "T059682"
        ]
      },
      "release_date": "2026-09-16T22:00:00.000+00:00",
      "title": "CVE-2026-20249"
    },
    {
      "cve": "CVE-2026-20250",
      "product_status": {
        "known_affected": [
          "T059683",
          "T059682"
        ]
      },
      "release_date": "2026-09-16T22:00:00.000+00:00",
      "title": "CVE-2026-20250"
    },
    {
      "cve": "CVE-2026-20329",
      "product_status": {
        "known_affected": [
          "T059683",
          "T059682"
        ]
      },
      "release_date": "2026-09-16T22:00:00.000+00:00",
      "title": "CVE-2026-20329"
    },
    {
      "cve": "CVE-2026-20330",
      "product_status": {
        "known_affected": [
          "T059683",
          "T059682"
        ]
      },
      "release_date": "2026-09-16T22:00:00.000+00:00",
      "title": "CVE-2026-20330"
    },
    {
      "cve": "CVE-2026-20331",
      "product_status": {
        "known_affected": [
          "T059683",
          "T059682"
        ]
      },
      "release_date": "2026-09-16T22:00:00.000+00:00",
      "title": "CVE-2026-20331"
    },
    {
      "cve": "CVE-2026-20332",
      "product_status": {
        "known_affected": [
          "T059683",
          "T059682"
        ]
      },
      "release_date": "2026-09-16T22:00:00.000+00:00",
      "title": "CVE-2026-20332"
    },
    {
      "cve": "CVE-2026-20333",
      "product_status": {
        "known_affected": [
          "T059683",
          "T059682"
        ]
      },
      "release_date": "2026-09-16T22:00:00.000+00:00",
      "title": "CVE-2026-20333"
    },
    {
      "cve": "CVE-2026-20334",
      "product_status": {
        "known_affected": [
          "T059683",
          "T059682"
        ]
      },
      "release_date": "2026-09-16T22:00:00.000+00:00",
      "title": "CVE-2026-20334"
    },
    {
      "cve": "CVE-2026-20335",
      "product_status": {
        "known_affected": [
          "T059683",
          "T059682"
        ]
      },
      "release_date": "2026-09-16T22:00:00.000+00:00",
      "title": "CVE-2026-20335"
    },
    {
      "cve": "CVE-2026-20336",
      "product_status": {
        "known_affected": [
          "T059683",
          "T059682"
        ]
      },
      "release_date": "2026-09-16T22:00:00.000+00:00",
      "title": "CVE-2026-20336"
    }
  ]
}



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Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.