{
  "GSD": {
    "alias": "CVE-2023-20097",
    "id": "GSD-2023-20097"
  },
  "gsd": {
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      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
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      "aliases": [
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      "id": "GSD-2023-20097",
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        "TITLE": "Cisco Access Point Software Command Injection Vulnerability"
      },
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              "value": "A vulnerability in Cisco access points (AP) software could allow an authenticated, local attacker to inject arbitrary commands and execute them with root privileges. This vulnerability is due to improper input validation of commands that are issued from a wireless controller to an AP. An attacker with Administrator access to the CLI of the controller could exploit this vulnerability by issuing a command with crafted arguments. A successful exploit could allow the attacker to gain full root access on the AP."
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
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      "lastModifiedDate": "2023-04-05T18:22Z",
      "publishedDate": "2023-03-23T17:15Z"
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}

{
  "document": {
    "acknowledgments": [
      {
        "summary": "This vulnerability was found by Matthew Street of Cisco during internal security testing."
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "notes": [
      {
        "category": "summary",
        "text": "A vulnerability in Cisco access points (AP) software could allow an authenticated, local attacker to inject arbitrary commands and execute them with root privileges.\r\n\r\nThis vulnerability is due to improper input validation of commands that are issued from a wireless controller to an AP. An attacker with Administrator access to the CLI of the controller could exploit this vulnerability by issuing a command with crafted arguments. A successful exploit could allow the attacker to gain full root access on the AP.\r\n\r\nCisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.\r\n\r\n",
        "title": "Summary"
      },
      {
        "category": "general",
        "text": "At the time of publication, this vulnerability affected the following Cisco products if they were running a vulnerable software release in the default configuration:\r\n\r\n6300 Series Embedded Services APs\r\nAironet 1540 Series APs\r\nAironet 1560 Series APs\r\nAironet 1800 Series APs\r\nAironet 2800 Series APs\r\nAironet 3800 Series APs\r\nAironet 4800 APs\r\nCatalyst 9100 APs\r\nCatalyst IW6300 Heavy Duty Series APs\r\nCatalyst IW9165 Heavy Duty Series\r\n\r\nCatalyst IW9165 Rugged Series\r\nCatalyst IW9167 Heavy Duty Series\r\nIntegrated AP on 1100 Integrated Services Routers\r\n\r\nFor information about which Cisco software releases were vulnerable at the time of publication, see the Fixed Software [\"#fs\"] section of this advisory. See the Details section in the bug ID(s) at the top of this advisory for the most complete and current information.",
        "title": "Vulnerable Products"
      },
      {
        "category": "general",
        "text": "Only products listed in the Vulnerable Products [\"#vp\"] section of this advisory are known to be affected by this vulnerability.\r\n\r\nCisco has confirmed that this vulnerability does not affect any Cisco access points that are not listed in the Vulnerable Products [\"#vp\"] section of this advisory.",
        "title": "Products Confirmed Not Vulnerable"
      },
      {
        "category": "general",
        "text": "There are no workarounds that address this vulnerability.",
        "title": "Workarounds"
      },
      {
        "category": "general",
        "text": "When considering software upgrades [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes\"], customers are advised to regularly consult the advisories for Cisco products, which are available from the Cisco Security Advisories page [\"https://www.cisco.com/go/psirt\"], to determine exposure and a complete upgrade solution.\r\n\r\nIn all cases, customers should ensure that the devices to be upgraded contain sufficient memory and confirm that current hardware and software configurations will continue to be supported properly by the new release. If the information is not clear, customers are advised to contact the Cisco Technical Assistance Center (TAC) or their contracted maintenance providers.\r\n      Fixed Releases\r\nIn the following tables, the left column lists Cisco software releases. The right column indicates whether a release is affected by the vulnerability that is described in this advisory and the first release that includes the fix for this vulnerability. Customers are advised to upgrade to an appropriate fixed software release [\"https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes\"] as indicated in this section.\r\n\r\nAPs Managed by Wireless LAN Controller or Mobility Express\r\n           Cisco Wireless LAN Controller Software Release  First Fixed Release          8.9 and earlier  Migrate to a fixed release.      8.10  8.10.181.01\r\n1. Release 8.10.181.0 has been deferred. Cisco recommends upgrading to Release 8.10.183.0.\r\nAPs Managed by Catalyst 9800 Wireless Controller or Embedded Wireless Controller\r\n\r\n           Cisco IOS XE Software Release for Wireless LAN Controllers  First Fixed Release          16.12  16.12.8      17.1  Migrate to a fixed release.      17.2  Migrate to a fixed release.      17.3  17.3.6      17.4  Migrate to a fixed release.      17.5  Migrate to a fixed release.      17.6  17.6.5      17.8  Migrate to a fixed release.      17.9  17.9.2      17.10  Not vulnerable.\r\nThe Cisco Product Security Incident Response Team (PSIRT) validates only the affected and fixed release information that is documented in this advisory.",
        "title": "Fixed Software"
      },
      {
        "category": "general",
        "text": "To learn about Cisco security vulnerability disclosure policies and publications, see the Security Vulnerability Policy [\"http://www.cisco.com/web/about/security/psirt/security_vulnerability_policy.html\"]. This document also contains instructions for obtaining fixed software and receiving security vulnerability information from Cisco.",
        "title": "Vulnerability Policy"
      },
      {
        "category": "general",
        "text": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.",
        "title": "Exploitation and Public Announcements"
      },
      {
        "category": "general",
        "text": "This vulnerability was found by Matthew Street of Cisco during internal security testing.",
        "title": "Source"
      },
      {
        "category": "legal_disclaimer",
        "text": "THIS DOCUMENT IS PROVIDED ON AN \"AS IS\" BASIS AND DOES NOT IMPLY ANY KIND OF GUARANTEE OR WARRANTY, INCLUDING THE WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. YOUR USE OF THE INFORMATION ON THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. CISCO RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME.\r\n\r\nA standalone copy or paraphrase of the text of this document that omits the distribution URL is an uncontrolled copy and may lack important information or contain factual errors. The information in this document is intended for end users of Cisco products.",
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{
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          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in Cisco access points (AP) software could allow an authenticated, local attacker to inject arbitrary commands and execute them with root privileges. This vulnerability is due to improper input validation of commands that are issued from a wireless controller to an AP. An attacker with Administrator access to the CLI of the controller could exploit this vulnerability by issuing a command with crafted arguments. A successful exploit could allow the attacker to gain full root access on the AP."
    }
  ],
  "id": "CVE-2023-20097",
  "lastModified": "2024-11-21T07:40:32.780",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "NONE",
          "baseScore": 4.6,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "HIGH",
          "scope": "CHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.5,
        "impactScore": 2.7,
        "source": "psirt@cisco.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 6.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 0.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2023-03-23T17:15:15.027",
  "references": [
    {
      "source": "psirt@cisco.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aironetap-cmdinj-6bjT4FL8"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aironetap-cmdinj-6bjT4FL8"
    }
  ],
  "sourceIdentifier": "psirt@cisco.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-77"
        }
      ],
      "source": "psirt@cisco.com",
      "type": "Secondary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-77"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}

{
  "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 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": "Die Cisco Wireless LAN Controller (WLC) sind Teil der CISCO Produkt Familie um Cisco Systeme um Wireless LAN zu erweitern.\r\nCisco Internetwork Operating System (IOS) ist ein Betriebssystem, das f\u00fcr Cisco Ger\u00e4te wie z. B. Router und Switches eingesetzt wird.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in Cisco Wireless LAN Controllers und Cisco IOS XE ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren und beliebigen Code auszuf\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-2023-0733 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0733.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-0733 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0733"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory vom 2023-03-22",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-cli-dos-tc2EKEpu"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory vom 2023-03-22",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ap-assoc-dos-D2SunWK2"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory vom 2023-03-22",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-aironetap-cmdinj-6bjT4FL8"
      }
    ],
    "source_lang": "en-US",
    "title": "Cisco Wireless LAN Controllers: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2023-03-22T23:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:47:12.119+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2023-0733",
      "initial_release_date": "2023-03-22T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-03-22T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Cisco IOS XE for Wireless LAN Controllers \u003c 16.12.8",
                "product": {
                  "name": "Cisco IOS XE for Wireless LAN Controllers \u003c 16.12.8",
                  "product_id": "T026866",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:cisco:ios_xe:for_wireless_lan_controllers__16.12.8"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Cisco IOS XE for Wireless LAN Controllers \u003c 17.3.6",
                "product": {
                  "name": "Cisco IOS XE for Wireless LAN Controllers \u003c 17.3.6",
                  "product_id": "T026867",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:cisco:ios_xe:for_wireless_lan_controllers__17.3.6"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Cisco IOS XE for Wireless LAN Controllers \u003c 17.6.5",
                "product": {
                  "name": "Cisco IOS XE for Wireless LAN Controllers \u003c 17.6.5",
                  "product_id": "T026868",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:cisco:ios_xe:for_wireless_lan_controllers__17.6.5"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Cisco IOS XE for Wireless LAN Controllers \u003c 17.9.2",
                "product": {
                  "name": "Cisco IOS XE for Wireless LAN Controllers \u003c 17.9.2",
                  "product_id": "T026869",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:cisco:ios_xe:for_wireless_lan_controllers__17.9.2"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Cisco IOS XE for Wireless LAN Controllers \u003c 17.3.5",
                "product": {
                  "name": "Cisco IOS XE for Wireless LAN Controllers \u003c 17.3.5",
                  "product_id": "T026870",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:cisco:ios_xe:for_wireless_lan_controllers__17.3.5"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Cisco IOS XE for Wireless LAN Controllers \u003c 17.6.3",
                "product": {
                  "name": "Cisco IOS XE for Wireless LAN Controllers \u003c 17.6.3",
                  "product_id": "T026871",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:cisco:ios_xe:for_wireless_lan_controllers__17.6.3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "IOS XE"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Cisco Wireless LAN Controllers \u003c 8.10.183.0",
                "product": {
                  "name": "Cisco Wireless LAN Controllers \u003c 8.10.183.0",
                  "product_id": "T026865",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cisco:wireless_lan_controllers:8.10.183.0"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Cisco Wireless LAN Controllers \u003c 8.10.171.0",
                "product": {
                  "name": "Cisco Wireless LAN Controllers \u003c 8.10.171.0",
                  "product_id": "T026872",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cisco:wireless_lan_controllers:8.10.171.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Wireless LAN Controllers"
          }
        ],
        "category": "vendor",
        "name": "Cisco"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-20097",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Cisco Wireless LAN Controllers und Cisco IOS XE. Der Fehler besteht aufgrund einer unsachgem\u00e4\u00dfen Eingabevalidierung von Befehlen, die von einem Wireless Controller an einen AP ausgegeben werden. Ein lokaler Angreifer mit Administratorzugriff auf die CLI des Controllers kann diese Schwachstelle ausnutzen, um einen Befehl mit manipulierten Argumenten zu erteilen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T026871",
          "T026872",
          "T026870"
        ]
      },
      "release_date": "2023-03-22T23:00:00.000+00:00",
      "title": "CVE-2023-20097"
    },
    {
      "cve": "CVE-2023-20112",
      "notes": [
        {
          "category": "description",
          "text": "In Cisco Wireless LAN Controllers und Cisco IOS XE existieren mehrere Schwachstellen. Die Fehler bestehen aufgrund einer unzureichenden Validierung bestimmter Parameter innerhalb von 802.11-Frames und einer unzureichenden Eingabevalidierung der vom Benutzer eingegebenen Befehle. Ein Angreifer aus dem angrenzenden Netzwerk oder ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T026871",
          "T026872",
          "T026870"
        ]
      },
      "release_date": "2023-03-22T23:00:00.000+00:00",
      "title": "CVE-2023-20112"
    },
    {
      "cve": "CVE-2023-20056",
      "notes": [
        {
          "category": "description",
          "text": "In Cisco Wireless LAN Controllers und Cisco IOS XE existieren mehrere Schwachstellen. Die Fehler bestehen aufgrund einer unzureichenden Validierung bestimmter Parameter innerhalb von 802.11-Frames und einer unzureichenden Eingabevalidierung der vom Benutzer eingegebenen Befehle. Ein Angreifer aus dem angrenzenden Netzwerk oder ein lokaler Angreifer kann diese Schwachstellen ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T026871",
          "T026872",
          "T026870"
        ]
      },
      "release_date": "2023-03-22T23:00:00.000+00:00",
      "title": "CVE-2023-20056"
    }
  ]
}