{
    "containers": {
        "cna": {
            "affected": [
                {
                    "product": "Personal Cloud Storage A1",
                    "vendor": "Lenovo",
                    "versions": [
                        {
                            "lessThan": "5.3.6.a1",
                            "status": "affected",
                            "version": "unspecified",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "product": "Personal Cloud Storage T1",
                    "vendor": "Lenovo",
                    "versions": [
                        {
                            "lessThan": "5.3.6.t1",
                            "status": "affected",
                            "version": "unspecified",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "product": "Personal Cloud Storage X1",
                    "vendor": "Lenovo",
                    "versions": [
                        {
                            "lessThan": "5.3.8.x1",
                            "status": "affected",
                            "version": "unspecified",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "product": "Personal Cloud Storage T2",
                    "vendor": "Lenovo",
                    "versions": [
                        {
                            "lessThan": "5.3.8.t2",
                            "status": "affected",
                            "version": "unspecified",
                            "versionType": "custom"
                        }
                    ]
                },
                {
                    "product": "Personal Cloud Storage T2Pro",
                    "vendor": "Lenovo",
                    "versions": [
                        {
                            "lessThan": "5.3.7.t2-pro",
                            "status": "affected",
                            "version": "unspecified",
                            "versionType": "custom"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Lenovo thanks Kais and KT of 360 Vulcan Team for reporting this issue."
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A command injection vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an authenticated user to execute operating system commands by sending a crafted packet to the device."
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "ADJACENT_NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 8,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "LOW",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
                        "version": "3.1"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-78",
                            "description": "CWE-78 OS Command Injection",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "dateUpdated": "2022-05-18T16:10:34.000Z",
                "orgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b",
                "shortName": "lenovo"
            },
            "references": [
                {
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://iknow.lenovo.com.cn/detail/dc_200017.html"
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "Update to the Lenovo Personal Cloud Storage device firmware listed in the product table in LEN-73439."
                }
            ],
            "source": {
                "advisory": "LEN-73439",
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "Vulnogram 0.0.9"
            },
            "x_legacyV4Record": {
                "CVE_data_meta": {
                    "ASSIGNER": "psirt@lenovo.com",
                    "ID": "CVE-2021-42852",
                    "STATE": "PUBLIC"
                },
                "affects": {
                    "vendor": {
                        "vendor_data": [
                            {
                                "product": {
                                    "product_data": [
                                        {
                                            "product_name": "Personal Cloud Storage A1",
                                            "version": {
                                                "version_data": [
                                                    {
                                                        "version_affected": "<",
                                                        "version_value": "5.3.6.a1"
                                                    }
                                                ]
                                            }
                                        },
                                        {
                                            "product_name": "Personal Cloud Storage T1",
                                            "version": {
                                                "version_data": [
                                                    {
                                                        "version_affected": "<",
                                                        "version_value": "5.3.6.t1"
                                                    }
                                                ]
                                            }
                                        },
                                        {
                                            "product_name": "Personal Cloud Storage X1",
                                            "version": {
                                                "version_data": [
                                                    {
                                                        "version_affected": "<",
                                                        "version_value": "5.3.8.x1"
                                                    }
                                                ]
                                            }
                                        },
                                        {
                                            "product_name": "Personal Cloud Storage T2",
                                            "version": {
                                                "version_data": [
                                                    {
                                                        "version_affected": "<",
                                                        "version_value": "5.3.8.t2"
                                                    }
                                                ]
                                            }
                                        },
                                        {
                                            "product_name": "Personal Cloud Storage T2Pro",
                                            "version": {
                                                "version_data": [
                                                    {
                                                        "version_affected": "<",
                                                        "version_value": "5.3.7.t2-pro"
                                                    }
                                                ]
                                            }
                                        }
                                    ]
                                },
                                "vendor_name": "Lenovo"
                            }
                        ]
                    }
                },
                "credit": [
                    {
                        "lang": "eng",
                        "value": "Lenovo thanks Kais and KT of 360 Vulcan Team for reporting this issue."
                    }
                ],
                "data_format": "MITRE",
                "data_type": "CVE",
                "data_version": "4.0",
                "description": {
                    "description_data": [
                        {
                            "lang": "eng",
                            "value": "A command injection vulnerability was reported in some Lenovo Personal Cloud Storage devices that could allow an authenticated user to execute operating system commands by sending a crafted packet to the device."
                        }
                    ]
                },
                "generator": {
                    "engine": "Vulnogram 0.0.9"
                },
                "impact": {
                    "cvss": {
                        "attackComplexity": "LOW",
                        "attackVector": "ADJACENT_NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 8,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "privilegesRequired": "LOW",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:A/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-78 OS Command Injection"
                                }
                            ]
                        }
                    ]
                },
                "references": {
                    "reference_data": [
                        {
                            "name": "https://iknow.lenovo.com.cn/detail/dc_200017.html",
                            "refsource": "MISC",
                            "url": "https://iknow.lenovo.com.cn/detail/dc_200017.html"
                        }
                    ]
                },
                "solution": [
                    {
                        "lang": "en",
                        "value": "Update to the Lenovo Personal Cloud Storage device firmware listed in the product table in LEN-73439."
                    }
                ],
                "source": {
                    "advisory": "LEN-73439",
                    "discovery": "UNKNOWN"
                }
            }
        },
        "adp": [
            {
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2024-08-04T03:38:50.310Z"
                },
                "title": "CVE Program Container",
                "references": [
                    {
                        "tags": [
                            "x_refsource_MISC",
                            "x_transferred"
                        ],
                        "url": "https://iknow.lenovo.com.cn/detail/dc_200017.html"
                    }
                ]
            }
        ]
    },
    "cveMetadata": {
        "assignerOrgId": "da227ddf-6e25-4b41-b023-0f976dcaca4b",
        "assignerShortName": "lenovo",
        "cveId": "CVE-2021-42852",
        "datePublished": "2022-05-18T16:10:34.000Z",
        "dateReserved": "2021-10-22T00:00:00.000Z",
        "dateUpdated": "2024-08-04T03:38:50.310Z",
        "state": "PUBLISHED"
    },
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1"
}