{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2024-0840",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2024-01-23T21:10:19.364Z",
        "datePublished": "2024-04-29T18:42:57.112Z",
        "dateUpdated": "2024-08-01T18:18:18.719Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "product": "UCM Series",
                    "vendor": "Grandstream",
                    "versions": [
                        {
                            "lessThan": "<1.0.20.52",
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "Jacob Baines (VulnCheck)"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "The Grandstream UCM Series IP PBX before firmware version 1.0.20.52 is affected by a parameter injection vulnerability in the HTTP interface. A remote and authenticated attacker can execute arbitrary code by sending a crafted HTTP request. Authentication may be possible using a default user and password. Affected models are the UCM6202, UCM6204, UCM6208, and UCM6510.<br>"
                        }
                    ],
                    "value": "The Grandstream UCM Series IP PBX before firmware version 1.0.20.52 is affected by a parameter injection vulnerability in the HTTP interface. A remote and authenticated attacker can execute arbitrary code by sending a crafted HTTP request. Authentication may be possible using a default user and password. Affected models are the UCM6202, UCM6204, UCM6208, and UCM6510.\n"
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-137",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-137 Parameter Injection"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 8.8,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "LOW",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                        "version": "3.1"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-141",
                            "description": "CWE-141 Improper Neutralization of Parameter/Argument Delimiters",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
                "shortName": "VulnCheck",
                "dateUpdated": "2024-04-29T18:42:57.112Z"
            },
            "references": [
                {
                    "url": "https://vulncheck.com/advisories/grand-stream-param-injection"
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "Upgrade to firmware version 1.0.20.52 or later. Ensure the web interface is not exposed to the internet.<br>"
                        }
                    ],
                    "value": "Upgrade to firmware version 1.0.20.52 or later. Ensure the web interface is not exposed to the internet.\n"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "timeline": [
                {
                    "lang": "en",
                    "time": "2024-01-25T17:00:00.000Z",
                    "value": "VulnCheck reports the vulnerability to Grandstream"
                },
                {
                    "lang": "en",
                    "time": "2024-01-26T02:00:00.000Z",
                    "value": "Grandstream acknowledges receipt"
                },
                {
                    "lang": "en",
                    "time": "2024-02-08T04:42:00.000Z",
                    "value": "Grandstream shares a patch build"
                },
                {
                    "lang": "en",
                    "time": "2024-04-26T04:11:00.000Z",
                    "value": "Grandstream releases 1.0.20.52"
                }
            ],
            "title": "Grandstream UCM Series IP PBX HTTP Parameter Injection",
            "x_generator": {
                "engine": "Vulnogram 0.1.0-dev"
            }
        },
        "adp": [
            {
                "affected": [
                    {
                        "vendor": "grandstream",
                        "product": "ucm6202_firmware",
                        "cpes": [
                            "cpe:2.3:a:grandstream:ucm6202_firmware:*:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
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                                "version": "0",
                                "status": "affected",
                                "lessThan": "1.0.20.52",
                                "versionType": "custom"
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                    },
                    {
                        "vendor": "grandstream",
                        "product": "ucm6204_firmware",
                        "cpes": [
                            "cpe:2.3:a:grandstream:ucm6204_firmware:*:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
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                                "version": "0",
                                "status": "affected",
                                "lessThan": "1.0.20.52",
                                "versionType": "custom"
                            }
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                    },
                    {
                        "vendor": "grandstream",
                        "product": "ucm6208_firmware",
                        "cpes": [
                            "cpe:2.3:a:grandstream:ucm6208_firmware:*:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
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                                "version": "0",
                                "status": "affected",
                                "lessThan": "1.0.20.52",
                                "versionType": "custom"
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                    },
                    {
                        "vendor": "grandstream",
                        "product": "ucm6510_firmware",
                        "cpes": [
                            "cpe:2.3:a:grandstream:ucm6510_firmware:*:*:*:*:*:*:*:*"
                        ],
                        "defaultStatus": "unknown",
                        "versions": [
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                                "version": "0",
                                "status": "affected",
                                "lessThan": "1.0.20.52",
                                "versionType": "custom"
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                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2024-05-01T19:17:53.854809Z",
                                "id": "CVE-2024-0840",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-06-06T13:09:24.386Z"
                }
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                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-01T18:18:18.719Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://vulncheck.com/advisories/grand-stream-param-injection",
                        "tags": [
                            "x_transferred"
                        ]
                    }
                ]
            }
        ]
    }
}