{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-0776",
        "ASSIGNER": "security@baicells.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "Baicells Nova 436Q, Nova 430E, Nova 430I, and Neutrino 430 LTE TDD eNodeB devices with firmware through QRTB 2.12.7 are vulnerable to remote shell code exploitation via HTTP command injections. Commands are executed using pre-login execution and executed with root permissions. The following methods below have been tested and validated by a 3rd party analyst and has been confirmed exploitable special thanks to Rustam Amin for providing the steps to reproduce."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')",
                        "cweId": "CWE-79"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Baicells",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Nova 436Q",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "changes": [
                                                            {
                                                                "at": "2.12.8",
                                                                "status": "unaffected"
                                                            }
                                                        ],
                                                        "lessThanOrEqual": "2.12.7",
                                                        "status": "affected",
                                                        "version": "0",
                                                        "versionType": "patch"
                                                    }
                                                ],
                                                "defaultStatus": "unaffected"
                                            }
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Nova 430E",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "changes": [
                                                            {
                                                                "at": "2.12.8",
                                                                "status": "unaffected"
                                                            }
                                                        ],
                                                        "lessThanOrEqual": "2.12.7",
                                                        "status": "affected",
                                                        "version": "0",
                                                        "versionType": "patch"
                                                    }
                                                ],
                                                "defaultStatus": "unaffected"
                                            }
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Nova 430I",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "changes": [
                                                            {
                                                                "at": "2.12.8",
                                                                "status": "unaffected"
                                                            }
                                                        ],
                                                        "lessThanOrEqual": "2.12.7",
                                                        "status": "affected",
                                                        "version": "0",
                                                        "versionType": "patch"
                                                    }
                                                ],
                                                "defaultStatus": "unaffected"
                                            }
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "Neutrino 430",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "changes": [
                                                            {
                                                                "at": "2.12.8",
                                                                "status": "unaffected"
                                                            }
                                                        ],
                                                        "lessThanOrEqual": "2.12.7",
                                                        "status": "affected",
                                                        "version": "0",
                                                        "versionType": "patch"
                                                    }
                                                ],
                                                "defaultStatus": "unaffected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://baicells.com/Service/Firmware",
                "refsource": "MISC",
                "name": "https://baicells.com/Service/Firmware"
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.1.0-dev"
    },
    "source": {
        "discovery": "EXTERNAL"
    },
    "configuration": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "Nova eNB would need to be configured and running on QRTB 2.12.8 firmware and older along with being accessible on the internal network or public network. If the Web interface is enabled it will allow users to exploit using the above method.&nbsp;<br><br>"
                }
            ],
            "value": "Nova eNB would need to be configured and running on QRTB 2.12.8 firmware and older along with being accessible on the internal network or public network. If the Web interface is enabled it will allow users to exploit using the above method.\u00a0\n\n"
        }
    ],
    "solution": [
        {
            "lang": "en",
            "supportingMedia": [
                {
                    "base64": false,
                    "type": "text/html",
                    "value": "<p>Baicells recommends that all customers currently running an earlier version of QRTB upgrades their products to the 2.12.8 firmware.</p><br>"
                }
            ],
            "value": "Baicells recommends that all customers currently running an earlier version of QRTB upgrades their products to the 2.12.8 firmware.\n\n\n"
        }
    ],
    "credits": [
        {
            "lang": "en",
            "value": "Rustam Amin"
        },
        {
            "lang": "en",
            "value": "Baicells Security Team"
        }
    ],
    "impact": {
        "cvss": [
            {
                "attackComplexity": "HIGH",
                "attackVector": "NETWORK",
                "availabilityImpact": "LOW",
                "baseScore": 8.1,
                "baseSeverity": "HIGH",
                "confidentialityImpact": "LOW",
                "integrityImpact": "HIGH",
                "privilegesRequired": "NONE",
                "scope": "CHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:L",
                "version": "3.1"
            }
        ]
    }
}