{
  "document": {
    "acknowledgments": [
      {
        "summary": "This vulnerability was found during internal security testing."
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "notes": [
      {
        "category": "summary",
        "text": "A vulnerability in the social login configuration option for the guest users of Cisco Business Wireless Access Points (APs) could allow an unauthenticated, adjacent attacker to bypass social login authentication.\r\n\r\nThis vulnerability is due to a logic error with the social login implementation. An attacker could exploit this vulnerability by attempting to authenticate to an affected device. A successful exploit could allow the attacker to access the Guest Portal without authentication.\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 release of Cisco Business Wireless AP Software and had the social login for guest users feature enabled:\r\n\r\nBusiness 140AC APs\r\nBusiness 141ACM Mesh Extenders\r\nBusiness 142ACM Mesh Extenders\r\nBusiness 143ACM Mesh Extenders\r\nBusiness 145AC APs\r\nBusiness 150AX APs\r\nBusiness 151AXM Mesh Extenders\r\nBusiness 240AC APs\r\n\r\nNote: For Cisco Business 150 AX APs and 151 AXM Mesh Extenders, the social login feature was temporarily removed in the 10.3.2 release train. In the 10.4.2 release train, the feature was added back and this vulnerability is fixed.\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.\r\n\r\nDetermine the Device Configuration\r\n\r\nTo check the configuration of the primary Cisco Business Wireless AP, complete the following steps in the web UI:\r\n\r\nChoose Wireless Settings \u003e WLANs \u003e WLAN/RLAN.\r\nChoose General \u003e WLAN Security.\r\nCheck the Guest Network and Access Type settings.\r\n\r\nIf the Guest Network button is Enabled and Access Type is set to Social Login, the device is affected by this vulnerability.\r\n\r\nFor additional information on this configuration, see Cisco Business Access Point Administration Guide, Version 10.7.1.0 : Social Login for Guest Users [\"https://www.cisco.com/c/en/us/td/docs/wireless/access_point/csbap/CBW_Admin/Admin/en_US/b_Cisco_AP_Admin_Guide.pdf\"].",
        "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 the following Cisco products:\r\n\r\nMobility Express\r\nSmall Business Wireless APs\r\nWireless LAN Controller",
        "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\nAt the time of publication, the release information in the following tables was accurate. See the Details section in the bug ID(s) at the top of this advisory for the most complete and current information.\r\n\r\nThe left column lists Cisco software releases, and the right column indicates whether a release was affected by the vulnerability that is described in this advisory and which release included the fix for this vulnerability.\r\n\r\nBusiness 140, 141, 142, 143, 145, and 240 APs and Mesh Extenders\r\n        Cisco Business Wireless AP Software Release  First Fixed Release          10.7.1 and earlier  Migrate to a fixed release.      10.8.1  10.8.1.0\r\nBusiness 150 and 151 APs and Mesh Extenders\r\n        Cisco Business Wireless AP Software Release  First Fixed Release          10.2.2 and earlier  Migrate to a fixed release.      10.3.2  Not vulnerable.      10.4.2  10.4.2.0\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 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.",
        "title": "Legal Disclaimer"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "Emergency Support:\r\n+1 877 228 7302 (toll-free within North America)\r\n+1 408 525 6532 (International direct-dial)\r\nNon-emergency Support:\r\nEmail: psirt@cisco.com\r\nSupport requests that are received via e-mail are typically acknowledged within 48 hours.",
      "issuing_authority": "Cisco product security incident response is the responsibility of the Cisco Product Security Incident Response Team (PSIRT). The Cisco PSIRT is a dedicated, global team that manages the receipt, investigation, and public reporting of security vulnerability information that is related to Cisco products and networks. The on-call Cisco PSIRT works 24x7 with Cisco customers, independent security researchers, consultants, industry organizations, and other vendors to identify possible security issues with Cisco products and networks.\r\nMore information can be found in Cisco Security Vulnerability Policy available at https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html",
      "name": "Cisco",
      "namespace": "https://wwww.cisco.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "Cisco Business Wireless Access Points Social Login Guest User Authentication Bypass Vulnerability",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cbw-auth-bypass-ggnAfdZ"
      },
      {
        "category": "external",
        "summary": "Cisco Security Vulnerability Policy",
        "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html"
      },
      {
        "category": "external",
        "summary": "Cisco\u0026nbsp;Business Access Point Administration Guide, Version 10.7.1.0 : Social Login for Guest Users",
        "url": "https://www.cisco.com/c/en/us/td/docs/wireless/access_point/csbap/CBW_Admin/Admin/en_US/b_Cisco_AP_Admin_Guide.pdf"
      },
      {
        "category": "external",
        "summary": "considering software upgrades",
        "url": "https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html#fixes"
      },
      {
        "category": "external",
        "summary": "Cisco\u0026nbsp;Security Advisories page",
        "url": "https://www.cisco.com/go/psirt"
      },
      {
        "category": "external",
        "summary": "Security Vulnerability Policy",
        "url": "http://www.cisco.com/web/about/security/psirt/security_vulnerability_policy.html"
      }
    ],
    "title": "Cisco Business Wireless Access Points Social Login Guest User Authentication Bypass Vulnerability",
    "tracking": {
      "current_release_date": "2023-05-17T16:00:00+00:00",
      "generator": {
        "date": "2023-05-17T15:53:28+00:00",
        "engine": {
          "name": "TVCE"
        }
      },
      "id": "cisco-sa-cbw-auth-bypass-ggnAfdZ",
      "initial_release_date": "2023-05-17T16:00:00+00:00",
      "revision_history": [
        {
          "date": "2023-05-17T15:53:06+00:00",
          "number": "1.0.0",
          "summary": "Initial public release."
        }
      ],
      "status": "final",
      "version": "1.0.0"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_family",
            "name": "Cisco Business Wireless Access Point Software",
            "product": {
              "name": "Cisco Business Wireless Access Point Software ",
              "product_id": "CSAFPID-280012"
            }
          }
        ],
        "category": "vendor",
        "name": "Cisco"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-20003",
      "ids": [
        {
          "system_name": "Cisco Bug ID",
          "text": "CSCwd07949"
        }
      ],
      "notes": [
        {
          "category": "other",
          "text": "Complete.",
          "title": "Affected Product Comprehensiveness"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-280012"
        ]
      },
      "release_date": "2023-05-17T16:00:00+00:00",
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Cisco has released software updates that address this vulnerability.",
          "product_ids": [
            "CSAFPID-280012"
          ],
          "url": "https://software.cisco.com"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 4.7,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-280012"
          ]
        }
      ],
      "title": "Cisco Business Wireless Access Points Social Login Guest User Authentication Bypass Vulnerability"
    }
  ]
}