WID-SEC-W-2026-2676

Vulnerability from csaf_certbund - Published: 2026-08-05 22:00 - Updated: 2026-08-05 22:00
Summary
Cisco Catalyst SD-WAN Manager: 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 Catalyst SD-WAN ist eine Netzwerklösung, die Software-definierte Wide-Area-Networking-Funktionen (SD-WAN) mit Cisco Catalyst Series Switches kombiniert, um die Netzwerkleistung an verteilten Standorten zu optimieren und zu sichern.
Angriff: Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Cisco Catalyst SD-WAN Manager ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, vertrauliche Informationen offenzulegen, Daten zu manipulieren oder Berechtigungen zu erweitern.
Betroffene Betriebssysteme: - Sonstiges
CVE-2026-20303
Affected products
Product Identifier Version Remediation
Cisco Catalyst SD-WAN Manager <20.9.10
Cisco / Catalyst SD-WAN Manager
 <20.9.10
Cisco Catalyst SD-WAN Manager <20.12.8.1
Cisco / Catalyst SD-WAN Manager
 <20.12.8.1
Cisco Catalyst SD-WAN Manager <20.15.6
Cisco / Catalyst SD-WAN Manager
 <20.15.6
Cisco Catalyst SD-WAN Manager <20.18.4
Cisco / Catalyst SD-WAN Manager
 <20.18.4
Cisco Catalyst SD-WAN Manager <26.1.2
Cisco / Catalyst SD-WAN Manager
 <26.1.2
Cisco Catalyst SD-WAN Manager <20.12.8
Cisco / Catalyst SD-WAN Manager
 <20.12.8
Cisco Catalyst SD-WAN Manager <26.2.1
Cisco / Catalyst SD-WAN Manager
 <26.2.1
CVE-2026-20304
Affected products
Known affected 7 products, the same list as for CVE-2026-20303
CVE-2026-20310
Affected products
Known affected 7 products, the same list as for CVE-2026-20303
CVE-2026-20312
Affected products
Known affected 7 products, the same list as for CVE-2026-20303
CVE-2026-20313
Affected products
Known affected 7 products, the same list as for CVE-2026-20303
CVE-2026-20294
Affected products
Product Identifier Version Remediation
Cisco Catalyst SD-WAN Manager <20.9.10
Cisco / Catalyst SD-WAN Manager
 <20.9.10
Cisco Catalyst SD-WAN Manager <20.15.6
Cisco / Catalyst SD-WAN Manager
 <20.15.6
Cisco Catalyst SD-WAN Manager <20.18.4
Cisco / Catalyst SD-WAN Manager
 <20.18.4
Cisco Catalyst SD-WAN Manager <26.1.2
Cisco / Catalyst SD-WAN Manager
 <26.1.2
Cisco Catalyst SD-WAN Manager <20.12.8
Cisco / Catalyst SD-WAN Manager
 <20.12.8
Cisco Catalyst SD-WAN Manager <26.2.1
Cisco / Catalyst SD-WAN Manager
 <26.2.1
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 Catalyst SD-WAN ist eine Netzwerkl\u00f6sung, die Software-definierte Wide-Area-Networking-Funktionen (SD-WAN) mit Cisco Catalyst Series Switches kombiniert, um die Netzwerkleistung an verteilten Standorten zu optimieren und zu sichern.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, authentisierter Angreifer kann mehrere Schwachstellen in Cisco Catalyst SD-WAN Manager ausnutzen, um beliebigen Code auszuf\u00fchren, Sicherheitsma\u00dfnahmen zu umgehen, vertrauliche Informationen offenzulegen, Daten zu manipulieren oder Berechtigungen zu erweitern.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges",
        "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-2026-2676 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2676.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-2676 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2676"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory cisco-sa-hardening-sdwan-faLcR3K vom 2026-08-05",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-sdwan-faLcR3K"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory cisco-sa-sdwan-infodis-SPuJBDCe vom 2026-08-05",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-infodis-SPuJBDCe"
      }
    ],
    "source_lang": "en-US",
    "title": "Cisco Catalyst SD-WAN Manager: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-08-05T22:00:00.000+00:00",
      "generator": {
        "date": "2026-08-06T11:46:09.071+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-2676",
      "initial_release_date": "2026-08-05T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-08-05T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c20.9.10",
                "product": {
                  "name": "Cisco Catalyst SD-WAN Manager \u003c20.9.10",
                  "product_id": "T057647"
                }
              },
              {
                "category": "product_version",
                "name": "20.9.10",
                "product": {
                  "name": "Cisco Catalyst SD-WAN Manager 20.9.10",
                  "product_id": "T057647-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cisco:catalyst_sd-wan_manager:20.9.10"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c20.12.8.1",
                "product": {
                  "name": "Cisco Catalyst SD-WAN Manager \u003c20.12.8.1",
                  "product_id": "T057648"
                }
              },
              {
                "category": "product_version",
                "name": "20.12.8.1",
                "product": {
                  "name": "Cisco Catalyst SD-WAN Manager 20.12.8.1",
                  "product_id": "T057648-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cisco:catalyst_sd-wan_manager:20.12.8.1"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c20.15.6",
                "product": {
                  "name": "Cisco Catalyst SD-WAN Manager \u003c20.15.6",
                  "product_id": "T057649"
                }
              },
              {
                "category": "product_version",
                "name": "20.15.6",
                "product": {
                  "name": "Cisco Catalyst SD-WAN Manager 20.15.6",
                  "product_id": "T057649-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cisco:catalyst_sd-wan_manager:20.15.6"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c20.18.4",
                "product": {
                  "name": "Cisco Catalyst SD-WAN Manager \u003c20.18.4",
                  "product_id": "T057650"
                }
              },
              {
                "category": "product_version",
                "name": "20.18.4",
                "product": {
                  "name": "Cisco Catalyst SD-WAN Manager 20.18.4",
                  "product_id": "T057650-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cisco:catalyst_sd-wan_manager:20.18.4"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c26.1.2",
                "product": {
                  "name": "Cisco Catalyst SD-WAN Manager \u003c26.1.2",
                  "product_id": "T057651"
                }
              },
              {
                "category": "product_version",
                "name": "26.1.2",
                "product": {
                  "name": "Cisco Catalyst SD-WAN Manager 26.1.2",
                  "product_id": "T057651-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cisco:catalyst_sd-wan_manager:26.1.2"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c20.12.8",
                "product": {
                  "name": "Cisco Catalyst SD-WAN Manager \u003c20.12.8",
                  "product_id": "T057652"
                }
              },
              {
                "category": "product_version",
                "name": "20.12.8",
                "product": {
                  "name": "Cisco Catalyst SD-WAN Manager 20.12.8",
                  "product_id": "T057652-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cisco:catalyst_sd-wan_manager:20.12.8"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c26.2.1",
                "product": {
                  "name": "Cisco Catalyst SD-WAN Manager \u003c26.2.1",
                  "product_id": "T057653"
                }
              },
              {
                "category": "product_version",
                "name": "26.2.1",
                "product": {
                  "name": "Cisco Catalyst SD-WAN Manager 26.2.1",
                  "product_id": "T057653-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cisco:catalyst_sd-wan_manager:26.2.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Catalyst SD-WAN Manager"
          }
        ],
        "category": "vendor",
        "name": "Cisco"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-20303",
      "product_status": {
        "known_affected": [
          "T057647",
          "T057648",
          "T057649",
          "T057650",
          "T057651",
          "T057652",
          "T057653"
        ]
      },
      "release_date": "2026-08-05T22:00:00.000+00:00",
      "title": "CVE-2026-20303"
    },
    {
      "cve": "CVE-2026-20304",
      "product_status": {
        "known_affected": [
          "T057647",
          "T057648",
          "T057649",
          "T057650",
          "T057651",
          "T057652",
          "T057653"
        ]
      },
      "release_date": "2026-08-05T22:00:00.000+00:00",
      "title": "CVE-2026-20304"
    },
    {
      "cve": "CVE-2026-20310",
      "product_status": {
        "known_affected": [
          "T057647",
          "T057648",
          "T057649",
          "T057650",
          "T057651",
          "T057652",
          "T057653"
        ]
      },
      "release_date": "2026-08-05T22:00:00.000+00:00",
      "title": "CVE-2026-20310"
    },
    {
      "cve": "CVE-2026-20312",
      "product_status": {
        "known_affected": [
          "T057647",
          "T057648",
          "T057649",
          "T057650",
          "T057651",
          "T057652",
          "T057653"
        ]
      },
      "release_date": "2026-08-05T22:00:00.000+00:00",
      "title": "CVE-2026-20312"
    },
    {
      "cve": "CVE-2026-20313",
      "product_status": {
        "known_affected": [
          "T057647",
          "T057648",
          "T057649",
          "T057650",
          "T057651",
          "T057652",
          "T057653"
        ]
      },
      "release_date": "2026-08-05T22:00:00.000+00:00",
      "title": "CVE-2026-20313"
    },
    {
      "cve": "CVE-2026-20294",
      "product_status": {
        "known_affected": [
          "T057647",
          "T057649",
          "T057650",
          "T057651",
          "T057652",
          "T057653"
        ]
      },
      "release_date": "2026-08-05T22:00:00.000+00:00",
      "title": "CVE-2026-20294"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • 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.