cvelist/2021/40xxx/CVE-2021-40358.json

{
    "CVE_data_meta": {
        "ASSIGNER": "productcert@siemens.com",
        "ID": "CVE-2021-40358",
        "STATE": "PUBLIC"
    },
    "data_format": "MITRE",
    "data_version": "4.0",
    "data_type": "CVE",
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Siemens",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "SIMATIC PCS 7 V8.2 and earlier",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC PCS 7 V9.0",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC PCS 7 V9.1",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions < V9.1 SP1"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC WinCC V15 and earlier",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC WinCC V16",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions < V16 Update 5"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC WinCC V17",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions < V17 Update 2"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC WinCC V7.4 and earlier",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "SIMATIC WinCC V7.5",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "All versions < V7.5 SP2 Update 5"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')"
                    }
                ]
            }
        ]
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A vulnerability has been identified in SIMATIC PCS 7 V8.2 and earlier (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions < V9.1 SP1), SIMATIC WinCC V15 and earlier (All versions), SIMATIC WinCC V16 (All versions < V16 Update 5), SIMATIC WinCC V17 (All versions < V17 Update 2), SIMATIC WinCC V7.4 and earlier (All versions), SIMATIC WinCC V7.5 (All versions < V7.5 SP2 Update 5). Legitimate file operations on the web server of the affected systems do not properly neutralize special elements within the pathname. An attacker could then cause the pathname to resolve to a location outside of the restricted directory on the server and read, write or delete unexpected critical files."
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "MISC",
                "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-840188.pdf",
                "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-840188.pdf"
            }
        ]
    }
}