{
    "CVE_data_meta": {
        "ASSIGNER": "security@qnap.com",
        "DATE_PUBLIC": "2021-06-03T02:06:00.000Z",
        "ID": "CVE-2021-28812",
        "STATE": "PUBLIC",
        "TITLE": "Command Injection Vulnerability in Video Station"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Video Station",
                                "version": {
                                    "version_data": [
                                        {
                                            "platform": "QTS 4.5.2",
                                            "version_affected": "<",
                                            "version_value": "5.5.4"
                                        },
                                        {
                                            "platform": "QuTS hero h4.5.2",
                                            "version_affected": "<",
                                            "version_value": "5.5.4"
                                        },
                                        {
                                            "platform": "QuTScloud c4.5.4",
                                            "version_affected": "<",
                                            "version_value": "5.5.4"
                                        },
                                        {
                                            "platform": "QTS 4.3.6",
                                            "version_affected": "!",
                                            "version_value": "5.3.x"
                                        },
                                        {
                                            "platform": "QTS 4.3.3",
                                            "version_affected": "!",
                                            "version_value": "5.1.x"
                                        }
                                    ]
                                }
                            }
                        ]
                    },
                    "vendor_name": "QNAP Systems Inc."
                }
            ]
        }
    },
    "credit": [
        {
            "lang": "eng",
            "value": "Thomas Fady"
        }
    ],
    "data_format": "MITRE",
    "data_type": "CVE",
    "data_version": "4.0",
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A command injection vulnerability has been reported to affect certain versions of Video Station. If exploited, this vulnerability allows remote attackers to execute arbitrary commands. This issue affects: QNAP Systems Inc. Video Station versions prior to 5.5.4 on QTS 4.5.2; versions prior to 5.5.4 on QuTS hero h4.5.2; versions prior to 5.5.4 on QuTScloud c4.5.4. This issue does not affect: QNAP Systems Inc. Video Station on QTS 4.3.6; on QTS 4.3.3."
            }
        ]
    },
    "generator": {
        "engine": "Vulnogram 0.0.9"
    },
    "impact": {
        "cvss": {
            "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"
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-1286 Improper Validation of Syntactic Correctness of Input"
                    }
                ]
            },
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')"
                    }
                ]
            },
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-78 OS Command Injection"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://www.qnap.com/zh-tw/security-advisory/qsa-21-21",
                "name": "https://www.qnap.com/zh-tw/security-advisory/qsa-21-21"
            }
        ]
    },
    "solution": [
        {
            "lang": "eng",
            "value": "QNAP have already fixed the issue in the following versions:\n\nQTS 4.5.2: Video Station 5.5.4 and later\nQuTS hero h4.5.2: Video Station 5.5.4 and later\nQuTScloud c4.5.4: Video Station 5.5.4 and later\n"
        }
    ],
    "source": {
        "advisory": "QSA-21-21",
        "discovery": "EXTERNAL"
    }
}