{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-20231",
        "ASSIGNER": "psirt@cisco.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A vulnerability in the web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to perform an injection attack against an affected device.\r\n\r This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted input to the web UI. A successful exploit could allow the attacker to execute arbitrary Cisco IOS XE Software CLI commands with level 15 privileges.\r\n\r Note: This vulnerability is exploitable only if the attacker obtains the credentials for a Lobby Ambassador account. This account is not configured by default."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')",
                        "cweId": "CWE-78"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Cisco",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Cisco IOS XE Software",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "=",
                                            "version_value": "16.12.8"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "16.12.4"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "16.12.4a"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "16.12.5"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "16.12.6"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "16.12.5a"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "16.12.5b"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "16.12.6a"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "16.12.7"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "16.12.9"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.2.2"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.2.3"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.3.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.3.2"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.3.3"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.3.1a"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.3.1w"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.3.2a"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.3.1x"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.3.1z"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.3.4"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.3.5"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.3.4a"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.3.6"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.3.4b"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.3.4c"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.3.5a"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.3.5b"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.4.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.4.2"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.4.1a"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.4.1b"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.4.2a"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.5.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.5.1a"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.5.1b"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.5.1c"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.6.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.6.2"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.6.1w"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.6.1a"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.6.1x"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.6.3"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.6.1y"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.6.1z"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.6.3a"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.6.4"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.6.1z1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.6.5"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.6.5a"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.7.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.7.1a"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.7.1b"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.7.2"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.10.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.10.1a"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.10.1b"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.8.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.8.1a"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.9.1"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.9.1w"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.9.2"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.9.1a"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.9.1x"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.9.1y"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.9.2a"
                                        },
                                        {
                                            "version_affected": "=",
                                            "version_value": "17.9.1x1"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-cmdij-FzZAeXAy",
                "refsource": "MISC",
                "name": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webui-cmdij-FzZAeXAy"
            }
        ]
    },
    "source": {
        "advisory": "cisco-sa-webui-cmdij-FzZAeXAy",
        "discovery": "INTERNAL",
        "defects": [
            "CSCwe12578"
        ]
    },
    "exploit": [
        {
            "lang": "en",
            "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
        }
    ],
    "impact": {
        "cvss": [
            {
                "version": "3.1",
                "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                "baseScore": 8.8,
                "baseSeverity": "HIGH",
                "attackVector": "NETWORK",
                "attackComplexity": "LOW",
                "privilegesRequired": "LOW",
                "userInteraction": "NONE",
                "scope": "UNCHANGED",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "HIGH",
                "availabilityImpact": "HIGH"
            }
        ]
    }
}