{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-20396",
        "ASSIGNER": "psirt@cisco.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A vulnerability in the protocol handlers of Cisco Webex App could allow an unauthenticated, remote attacker to gain access to sensitive information.\r\n\r This vulnerability exists because the affected application does not safely handle file protocol handlers. An attacker could exploit this vulnerability by persuading a user to follow a link that is designed to cause the application to send requests. If the attacker can observe transmitted traffic in a privileged network position, a successful exploit could allow the attacker to capture sensitive information, including credential information, from the requests."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Exposure of Sensitive Information to an Unauthorized Actor",
                        "cweId": "CWE-200"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Cisco",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Cisco Webex Teams",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.13464.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.13538.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.13588.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.14154.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.14234.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.14375.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.14741.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.14866.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.15015.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.15036.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.15092.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.15131.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.15164.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.15221.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.15333.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.15410.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.15485.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.15645.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.15711.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.16040.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.16269.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.16273.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "3.0.16285.0"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "42.1.0.21190"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "42.10.0.23814"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "42.11.0.24187"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "42.12.0.24485"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "42.2.0.21338"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "42.2.0.21486"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "42.3.0.21576"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "42.4.1.22032"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "42.5.0.22259"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "42.6.0.22565"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "42.6.0.22645"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "42.7.0.22904"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "42.7.0.23054"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "42.8.0.23214"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "42.8.0.23281"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "42.9.0.23494"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "43.1.0.24716"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "43.2.0.25157"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "43.2.0.25211"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "43.3.0.25468"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "43.4.0.25788"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-app-ZjNm8X8j",
                "refsource": "MISC",
                "name": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-app-ZjNm8X8j"
            }
        ]
    },
    "source": {
        "advisory": "cisco-sa-webex-app-ZjNm8X8j",
        "discovery": "EXTERNAL",
        "defects": [
            "CSCwj36947"
        ]
    },
    "exploit": [
        {
            "lang": "en",
            "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory."
        }
    ],
    "impact": {
        "cvss": [
            {
                "version": "3.1",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N",
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "attackVector": "NETWORK",
                "attackComplexity": "HIGH",
                "privilegesRequired": "NONE",
                "userInteraction": "REQUIRED",
                "scope": "UNCHANGED",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "NONE",
                "availabilityImpact": "NONE"
            }
        ]
    }
}